
Glossary
Definitions of all key terms used in the REMstack Knowledge Base - from Phase and REM to WBTB, WILD, and deepening. Every term anchored and cross-linked.
Quick reference for every term used across the REMstack Knowledge Base. Each entry links to the full article where the concept is covered in depth. Terms are listed alphabetically.
Astral Projection
A traditional term for the experience of consciousness operating independently of the physical body. In the REMstack framework, astral projection is treated as one entry-path description of the Phase state - not a separate phenomenon and not evidence of consciousness literally leaving the body. The subjective experience is real; the metaphysical interpretation is not something we make claims about. → Full guide: What Is the Phase
Atonia
The natural paralysis of voluntary muscles during REM sleep. Prevents you from physically acting out dreams. When you become aware of atonia while conscious, it's experienced as sleep paralysis. Completely normal and harmless. → Full guide: Safety & Myths
Choline
A nutrient and acetylcholine precursor sometimes used to support dream vividness and lucid dreaming, typically paired with galantamine. Common forms include choline bitartrate, CDP-choline (citicoline), and Alpha-GPC. Evidence is preliminary and primarily based on its role in the cholinergic system that drives REM sleep. → Full guide: coming soon in the Supplements section
Cycling / Technique Cycling
The core procedure of the indirect method. Rapidly alternating between 3-4 techniques (3-5 seconds each) to find which one catches the Phase state on a given awakening. If a technique produces sensation, you amplify it and attempt separation. → Full guide: The Cycling Algorithm
Deepening
Actions performed immediately after entering the Phase to make the experience vivid and stable. Includes touching surfaces, examining fine details, rubbing hands together, and engaging all senses. Without deepening, most Phase entries last under 5 seconds. → Full guide: Deepening
DEILD (Dream Exit Initiated Lucid Dream)
Re-entering the Phase immediately after a dream ends or a brief awakening, by staying still and attempting separation before fully waking. Closely related to the indirect method - it exploits the same hypnopompic window, but specifically chains off the end of a previous dream rather than a scheduled awakening.
DILD (Dream-Induced Lucid Dream)
Becoming aware that you're dreaming while already inside a regular dream. One of three Phase entry paths, alongside the indirect and direct methods. Triggered by reality checks or recognition of dream signs. → Full guide: Reality Checks
Direct Method
Entering the Phase from a waking state by maintaining awareness through sleep onset, without an awakening in between. The hardest of the three entry methods and not recommended as a starting point for beginners. Often used interchangeably with WILD. → Full guide: The Direct Method
Dream Journal
A record of dreams and Phase attempts. Essential infrastructure for practice - improves dream recall, reveals personal dream signs, and provides data for tracking progress. Can be written, typed, or voice-recorded. → Full guide: Dream Journal
Dream Sign
A recurring element in your dreams that can alert you to the fact that you're dreaming. Personal and specific - one person's dream sign might be "teeth falling out," another's might be "being back at school." Identified through dream journal analysis. → Full guide: Dream Signs
False Awakening
The experience of "waking up" while still in a dream. You believe you're awake, go through your morning routine, and then actually wake up - or realize you're still dreaming. Common during Phase practice, and usable as an entry point if you learn to recognize it.
FILD (Finger-Induced Lucid Dream)
A technique in which, during a brief awakening, you make tiny finger movements - as if lightly pressing piano keys - while drifting back toward sleep. The subtle motor activity holds a thread of awareness without raising arousal. After a short interval you perform a reality check. Often grouped with WILD but mechanically distinct.
Forced Sleep
A cycling technique in the indirect method. Deliberately trying to fall asleep for 5-10 seconds, then immediately attempting separation. Exploits micro-sleep transitions to reset the state when other techniques have failed. → Full guide: Forced Sleep
Galantamine
An acetylcholinesterase inhibitor that increases acetylcholine availability, studied for its effect on lucid dream frequency. The most evidence-backed lucid dreaming supplement, typically taken after 4-6 hours of sleep and often combined with choline. Has real contraindications and interactions - not a casual supplement. → Full guide: coming soon in the Supplements section
Hypnagogia / Hypnagogic
Sensory experiences occurring at the transition from wakefulness to sleep (sleep onset) - visual patterns, forming images, sounds, or bodily sensations. The direct method operates in the hypnagogic window. → Full guide: The Direct Method
Hypnopompia / Hypnopompic
Sensory experiences occurring at the transition from sleep to wakefulness (sleep offset). The same type of phenomena as hypnagogia, but upon waking. The entire indirect method operates in this hypnopompic window. → Full guide: The Indirect Method
Image Observation
A cycling technique in the indirect method. Passively observing visual imagery behind closed eyelids upon awakening. When images become vivid enough to form a scene, you "step into" it to enter the Phase. → Full guide: Image Observation
Indirect Method
Entering the Phase at the moment of awakening from sleep. The most effective and reliable entry method, accounting for roughly 50% of all Phase entries among experienced practitioners. Based on exploiting the hypnopompic window. → Full guide: The Indirect Method
Intention Setting
Repeatedly forming the mental intention to perform a specific action upon awakening - for example, "When I wake up, I will not move and I will try to separate." Done before falling asleep, 10-20 repetitions. The foundational habit that makes the indirect method possible.
Locale I / II / III
Robert Monroe's classification of Phase environments. Locale I: a copy of the physical world. Locale II: non-physical environments, often dreamlike. Locale III: seemingly coherent alternate realities. Presented as a historical taxonomy, not an endorsed model. → Full guide: Monroe's Locales
Lucid Dreaming
A dream in which the dreamer is aware they are dreaming. One manifestation of the Phase state. In the REMstack framework, lucid dreaming, OBEs, and astral projection are considered different entry paths to the same underlying state. → Full guide: What Is the Phase
Maintaining / Maintenance Loop
The ongoing background discipline that keeps the Phase stable after initial deepening. Includes continuous sensory engagement, avoiding looking at the sky or into the distance, and managing emotional spikes. Deepening locks the state in; maintaining keeps it from fading. → Full guide: Maintaining the Phase
MILD (Mnemonic Induction of Lucid Dreams)
A technique developed by Stephen LaBerge that uses prospective memory to trigger lucidity during dreams. Involves rehearsing the intention "Next time I'm dreaming, I will remember I'm dreaming" while visualizing a recent dream. Most effective when combined with WBTB. → Full guide: MILD
NREM (Non-Rapid Eye Movement) Sleep
Sleep stages 1-3, from light sleep through deep slow-wave sleep. Dominates the first half of the night. Low dream activity; the body repairs tissue and immune function is active. Not the target for Phase techniques.
OBE (Out-of-Body Experience)
The sensation of consciousness existing outside the physical body. One manifestation of the Phase state. In the REMstack framework, treated as an entry-method description rather than a separate phenomenon. → Full guide: What Is the Phase
Palpation
A deepening technique. Aggressively touching and feeling objects in the Phase with your hands - pressing, squeezing, rubbing. Engages the tactile system, which is the fastest and most reliable stabilization anchor.
Phantom Movement
The sensation of a body part, or the entire body, moving without any physical movement occurring. A key signal during cycling techniques - especially rotation and phantom rocking - that indicates proximity to the Phase.
Phantom Rocking
A cycling technique in the indirect method. Attempting to rock the body back and forth, or wiggle a phantom finger, hand, or foot, without physical movement. When the sensation amplifies, you attempt separation. → Full guide: Phantom Rocking
Phase, The
The umbrella term used by REMstack for the conscious, controllable experience occurring during sleep or at the sleep-wake boundary. Encompasses what is variously called lucid dreaming, out-of-body experience, and astral projection. The term was popularized by Michael Raduga. → Full guide: What Is the Phase
Plan of Action
A pre-determined, pre-rehearsed sequence of actions to perform upon entering the Phase. Set before sleep. Prevents wasting the experience on indecision or aimless wandering. The first action should always be trivially achievable. → Full guide: Plan of Action
Reality Check
A test performed to determine whether you're awake or dreaming. Done habitually during the day so the habit transfers into dreams. Common checks: breathing through a pinched nose, pushing a finger through the palm, reading text twice. → Full guide: Reality Checks
REM (Rapid Eye Movement) Sleep
The sleep stage characterized by rapid eye movements, brain activity similar to waking, muscle atonia, and vivid dreaming. The Phase occurs primarily during REM or at its edges. REM periods grow longer as the night progresses, which is why WBTB timing matters. → Full guide: REM Cycles
REM Rebound
An increase in REM sleep duration and intensity following a period of REM deprivation. Relevant to Phase practice because WBTB creates mild REM disruption, which triggers rebound in subsequent sleep cycles - producing longer, more vivid REM periods.
Rotation
A cycling technique in the indirect method. Feeling - not visualizing - the body rotating along its long axis, like a log rolling. One of the most effective and reliable cycling techniques. → Full guide: Rotation
Separation
The act of moving the perceived body out of alignment with the physical body at the onset of a Phase entry. Methods include rolling out, standing up, floating, and falling backward. Always attempted first upon awakening, before technique cycling. → Full guide: Separation Techniques
Sleep Cycle
One complete progression through NREM stages and REM sleep. Lasts approximately 90 minutes. A typical night includes 4-6 cycles. Early cycles are NREM-heavy; later cycles are REM-heavy.
Sleep Paralysis
Conscious awareness of REM atonia - being awake, or partially awake, while the body is still paralyzed by the sleep mechanism. Often accompanied by hypnagogic or hypnopompic hallucinations. Not dangerous, and a reliable Phase entry point if you attempt separation instead of fighting it. → Full guide: Safety & Myths
Vibrations
A buzzing, humming, or electrical sensation experienced during the transition between waking and the Phase. Ranges from subtle tingling to full-body intensity. A transition marker, not a goal - when felt, attempt separation immediately. → Full guide: Vibrations
WBTB (Wake Back to Bed)
A scheduling protocol where you wake after roughly 6 hours of sleep, stay awake for 5-30 minutes, then return to sleep. Places your subsequent sleep in the REM-dense window and raises cortical alertness - both essential for the indirect method. Not a technique itself, but the framework that makes techniques effective. → Full guide: WBTB Protocol
WILD (Wake-Initiated Lucid Dream)
Entering the Phase directly from a waking state by maintaining a thread of awareness through sleep onset, without an awakening in between. The standard English-language name for the direct method. Distinct from WBTB: WILD is the technique, WBTB is the timing protocol often used to set it up. → Full guide: The Direct Method
This glossary is part of the REMstack Knowledge Base - a free, open, data-driven resource for Phase practitioners. All content is licensed under CC BY-SA 4.0.
Frequently Asked Questions
What is the Phase in lucid dreaming?
The Phase is an umbrella term for the conscious, controllable experience occurring during sleep or at the sleep-wake boundary. It encompasses lucid dreaming, out-of-body experiences, and astral projection - treated as different entry paths to the same neurological state.
What does WBTB mean?
WBTB stands for Wake Back to Bed. You wake after approximately 6 hours of sleep, stay awake for 5-30 minutes, then return to sleep. This places subsequent sleep in the REM-dense window, making Phase entry techniques far more effective.
What is the difference between WILD and WBTB?
WILD (Wake-Initiated Lucid Dream) is a technique - entering the Phase directly from waking by maintaining awareness through sleep onset. WBTB (Wake Back to Bed) is a scheduling protocol - interrupting sleep to land later attempts in REM-dense hours. WBTB is often used to set up a WILD attempt, but they are different things: one is a technique, the other is timing.
What are vibrations in an out-of-body experience?
Vibrations are a buzzing, humming, or electrical sensation felt during the transition between waking and the Phase. They range from subtle tingling to full-body intensity. They are a transition marker, not a prerequisite - when felt, attempt separation immediately.