kill switch

Instant shutdown control

A kill switch is a mechanism for shutting something down instantly, especially in emergencies.

Industrial machines have physical kill switches to stop them immediately if something goes wrong.

The term extends to software and digital systems: The app has a kill switch that wipes your data if the phone is stolen.

Figuratively, any way to abruptly end something: The scandal was a kill switch for his campaign.

emergency

panic button

Emergency alert activator

mayday · SOS · alarm · distress · crisis · failsafe · last resort · override · backup · contingency

safety

interlock

Join by overlapping

safeguard · protection · tamper-proof · childproof · redundancy · backup system · isolation · disconnect · prevention · risk mitigation

mechanism

toggle

Two-position switch

relay · solenoid · actuator · sensor · trigger · trip · breaker · contactor · wireless · hardwired

vehicle

anti-theft

Designed to deter stealing

ATV · snowmobile · tether · deadman

digital

remote wipe

Erasing device contents remotely

firewall · account suspension · brick

Categories
Opposites
function/purpose

kill switchignition switch

Engine activation control

power button · starter · ignition · trigger · power-on

control type

kill switchdimmer

Light intensity regulator

dimmer switch · rheostat · throttle · volume knob · slider

power flow control

kill switchpower supply

Electrical energy delivery device

main switch · power-on · energizer

Family

kill, switch, killing, killer, killed, switched, switching, switches, overkill

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Negative · Everyday, not technical · Rated PG