immobilizer

Device stopping motion

An immobilizer is a device that prevents something from moving.

In automotive contexts, it's an anti-theft system that prevents the engine from starting without the correct key or electronic signal: The car wouldn't start because the immobilizer didn't recognize the replacement key.

Medical immobilizers hold body parts still during treatment or recovery.

vehicle

anti-theft

Designed to deter stealing

fob · engine · starter · remote · bypass · decoder · coding · relay · chip · circuit

restraint

shackles

Metal bonds for prisoners

fetters · hobble · splint · brace · cast · sling · straitjacket · taser · stun · tranquilizer

medical

splint

Device immobilizing injured limbs

  • braceDevice providing structural stability
  • castPerformers, throw, or splint
  • tractionAdhesive friction enabling movement

sling · cervical · spinal · paralysis · sedation · anesthesia · tourniquet · compression · orthopedic · stabilization

security

theft

Unlawful taking of property

lock · prevention · safeguard · protection · defense · barrier · intruder · burglary · surveillance · monitoring

disable

deactivate

Turn off or neutralize

override · defeat · circumvent · hack · jam · block · interrupt · disable · incapacitate · disarm

Categories
Opposites
function/purpose

immobilizerenabler

One who facilitates harmful behavior

activator · starter · ignition key · key · release mechanism

effect on motion/activity

immobilizermobilizer

One who organizes action

liberator · activator · propellant · catalyst · mover

effect on motion

immobilizermobilizer

One who organizes action

propeller · motor · engine · accelerator · activator

Family

immobilize, immobilized, immobilization, immobilizes, immobilizing, immobilizers, immobilizations

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G