kill switch

[kil swich]

noun

1. a button, switch, or other mechanism that allows a machine to be shut down immediately.

   Only use the kill switch in emergencies.

2. Digital Technology.,  a command deployed to remotely lock, disable, or wipe an electronic device, as when the device is lost or stolen.

Word History and Origins

Origin of kill switch¹

First recorded in 1950–60

Example Sentences

Several law enforcement agencies worked together to take down the theft crew through “Operation Kill Switch,” which arrested 14 people on Aug. 14, nine of whom have since been charged, authorities said.

From Los Angeles Times

He believes that concerns over a so called US "kill switch" should be taken seriously.

From BBC

Most banks also have an emergency "kill switch" that lets customers freeze their bank accounts immediately if they suspect it has been compromised.

From BBC

It would have forced developers to ensure their technology included a so-called "kill switch".

From BBC

A kill switch would allow organisations to isolate and effectively switch off AI systems if they were they became a threat.

From BBC