the.com/trigger

a feather-light promise that the irreversible is one twitch away

means A trigger is the small lever you squeeze to fire a gun, or by extension anything that sets off a sudden reaction or chain of events.

from From Dutch 'trekker,' meaning a puller or pulling device, from 'trekken' — to pull or draw. It entered English in the 17th century, originally spelled 'tricker,' before settling into the smoother 'trigger.' The metaphor stays faithful to its root: a trigger is forever something you pull. The psychological sense — a stimulus that sets off a reaction — is a much later figurative bloom on that same mechanical stem.

trigger weight
competition rifles fire under one pound of pull
trigger discipline
finger stays off until the decision is final
hair trigger
so light a heartbeat can discharge it
psychology
a stimulus that reanimates buried trauma instantly
etymology
from Dutch trekker, meaning a puller
for instance

invasion of poland — september 1 1939 german invasion, triggered world war ii in europe

the.com · every word