Trauma & Emotional Regulation Glossary (A–Z) banner

Trauma & Emotional Regulation Glossary (A–Z)

Calm, plain-language definitions for trauma responses, nervous system language, grounding tools, and emotional regulation terms — written to be supportive, accessible, and non-graphic.

Content note: This glossary includes trauma-related terms. If anything feels heavy, you can pause, skip, or return later. You’re allowed to take this in small pieces.

Quick Skills Toolkit

  • Grounding: name 5 things you see, 4 you feel, 3 you hear, 2 you smell, 1 you taste.
  • Breathing: inhale 4, hold 2, exhale 6 (repeat 5 times).
  • Temperature reset: sip cold water or hold something cool in your hands.
  • Sensory safety: headphones, sunglasses, soft texture, dim lighting.
  • Micro-movement: slow shoulder rolls, stretch hands, gentle walk.

Reminder: skills don’t need to “fix” everything — they just help you get steadier.

Nervous System Map (Simple)

Safe / Settled

You can think, connect, and problem-solve.

Signs: steady breathing, clearer thoughts, softer body.

Mobilized

Fight/flight energy. Your body thinks danger is near.

Signs: restless, tense, racing thoughts, urgency.

Shutdown

Freeze/collapse energy. Your body protects by going low.

Signs: numb, tired, blank mind, disconnected.

The goal isn’t perfection — it’s noticing where you are and choosing a gentle next step.

NZ + Global Support Crisis Help Mental Health Services

If you feel unsafe right now or you’re worried about someone else, please seek immediate help.

🇳🇿 New Zealand – crisis & support

  • Emergency: Call 111 if you are in immediate danger.
  • Need to talk? Call or text 1737 (24/7).
  • Lifeline: 0800 543 354 or text HELP to 4357.
  • Suicide Crisis Helpline: 0508 TAUTOKO (0508 828 865).
  • Youthline: Call 0800 376 633 or text 234.
  • Samaritans: 0800 726 666.

For ongoing support: GP, community mental health teams, school counsellors, or trusted supports.

🌍 Global options

  • Outside NZ: use your local emergency number (often 112 or 911).
  • Find local crisis lines: search “crisis helpline + your country”.
  • Prefer text/chat: look for message-based crisis support in your region.

This page is educational and not a substitute for medical or crisis care. If you are in immediate danger, contact emergency services.

Language matters: Trauma-informed language focuses on safety and choice.
  • Instead of “What’s wrong with you?” → “What happened to you?”
  • Instead of “Overreacting” → “Your nervous system is trying to protect you.”
  • Instead of “Calm down” → “Would you like space, support, or a quieter option?”
Tip: Search filters the definitions below in real time.

Letter A

Adaptive Coping
Skills that support safety and wellbeing (instead of harmful coping).
Aftercare
What you do after a hard moment to recover safely (rest, water, support, quiet).
Alexithymia
Difficulty identifying or describing emotions.
Anchor (Grounding Anchor)
A sensory focus that brings you back to the present. Example: “I focus on the texture of my sleeve.”
Attachment
How we connect and feel safe with others, shaped by early relationships.
Arousal (Nervous System)
Your body’s activation level — calm, alert, or high-alert.
Autonomic Nervous System (ANS)
The system that manages stress response, breathing, heart rate, and regulation.
Avoidance
Staying away from reminders of trauma to feel safer.

Letter B

Body Memory
Trauma stored in sensations/tension rather than clear memories.
Boundary
A limit that protects your time, energy, and wellbeing.
Breathing Regulation
Using breath patterns to help the body settle.
Bracing
Automatic tension in the body as if preparing for threat.
Burnout
Exhaustion from prolonged overload or stress.

Letter C

Co-Regulation
When someone helps you feel safe/calm through presence and support.
Compassion Fatigue
Emotional depletion from caring for others over time.
Cortisol
A stress hormone that increases during threat.
Coregulating Cues
Signals that help the body feel safe: soft tone, warmth, predictability.

Letter D

Dysregulation
When emotions/body responses feel too intense or too shut down.
Dissociation
Feeling disconnected from body, thoughts, or surroundings.
Distress Tolerance
Tools to ride out intense feelings safely until they pass.
Downshift
Intentionally moving your body toward calmer states (quiet, warmth, slow movements).

Letter E

Emotional Flashback
A wave of emotion that feels like the past is happening now.
Emotional Regulation
Skills for managing emotions and returning to steadier states.
Emotional Safety
Feeling secure enough to be yourself without fear of harm or shame.
Expansion (Resourcing)
Actively increasing safety resources before deeper processing work.

Letter F

Fawn
Appeasing/people-pleasing to stay safe.
Fight
Defensive/angry energy as protection.
Flight
Escape/avoidance/urgency to leave.
Freeze
Going still/numb/unable to act.

Letter G

Grounding
Returning attention to the present through senses.
Gaslighting
Manipulation that makes someone doubt their reality.
Glaze (Dissociative Look)
A blank/far-away look when the mind disconnects for safety.

Letter H

Hyperarousal
High alert: tension, restlessness, racing heart/thoughts.
Hypoarousal
Low activation: numbness, shutdown, disconnection.
Hypervigilance
Constant scanning for danger.

Letter I

Interoception
Noticing internal body signals (hunger, tension, heartbeat).
Intrusive Memories
Unwanted thoughts/images that appear suddenly.
Informed Consent
Clear agreement given freely, with understanding and choice.

Letter J

Judgement Spiral
Self-criticism that increases distress and dysregulation.

Letter K

Kind Self-Talk
Supportive inner language that reduces shame and fear.

Letter L

Learned Helplessness
Feeling like nothing helps due to repeated stress experiences.
Limit Setting
Boundaries around contact, topics, or emotional labour.

Letter M

Micro-Soothing
Small comfort actions that support regulation (tea, music, texture).
Moral Injury
Deep distress after experiences that violate values or safety beliefs.

Letter N

Nervous System
The body system that manages safety, threat responses, and calming.
Numbing
Reduced feelings or sensation as protection.

Letter O

Overwhelm
When your brain/body has too much to process and needs safety and slowdown.

Letter P

Panic
A sudden surge of fear with physical symptoms; usually passes in waves.
Polyvagal (Simple)
A way of describing how the body shifts between safety, mobilization, and shutdown.
Protective Parts
Patterns that try to keep you safe (avoidance, anger, numbing, perfectionism).

Letter Q

Quieting Skills
Tools that help you settle (breathing, warmth, music, dim light).

Letter R

Regulation
Returning toward steadier emotions and body state after stress.
Resourcing
Building safety supports before deeper healing work.
Repair
Restoring trust after a rupture (accountability + changed behaviour).

Letter S

Safety Plan
A plan for crisis moments: signs, coping, contacts, emergency steps.
Somatic
Body-based (sensations, movement, breath, posture).
Self-Compassion
Kindness toward yourself in difficulty.

Letter T

Trigger
A cue that activates threat response (sound, smell, topic, place).
Trauma Response
The body’s protective reaction to threat — even after the threat is gone.
Titration
Taking healing in small manageable pieces to avoid overwhelm.

Letter U

Unfreeze
When the body slowly returns from freeze/shutdown into more movement and presence.

Letter V

Validation
Communicating that feelings make sense (without fixing or judging).
Vicarious Trauma
Trauma effects from hearing about or witnessing others’ trauma repeatedly.

Letter W

Window of Tolerance
Your coping zone where you can process emotions without overwhelm or shutdown.

Letter X

Xenial Safety (Warm Safety)
A felt sense of safety created by warmth, kindness, predictability, and respect.

Letter Y

Yoga (Trauma-Informed)
Body-based movement with choice and safety, often used for regulation.

Letter Z

Zone of Regulation
A way of naming states (calm, alert, overwhelmed, shutdown) to support coping.

Related Glossaries

Explore other A–Z glossaries in the Aspie Answers series:

Coming soon (placeholders)

  • Printable “Grounding Tools” mini-pack (PDF) — placeholder
  • Emotion Regulation cue cards — placeholder
  • Trauma-informed communication tips — placeholder