trigger mechanism

What starts discharge

A trigger mechanism is the system of parts that fires a weapon when the trigger is pulled.

Extended to any device or arrangement that initiates a larger action: The timer served as a trigger mechanism for the explosives.

Figuratively, it describes what sets off a chain of events: Rising unemployment was the trigger mechanism for the protests.

Related

barrel · hammer · dead man's switch · fail safe · stock · solenoid · ammunition · firing pin · stimulus · flintlock · double-action · rifle · escapement · pistol · circuit breaker · toggle switch · firearm · lock and load

Categories
Opposites
function in a system

trigger mechanismsafety mechanism

Feature preventing unintended operation

locking mechanism · inhibitor · safety catch · safety lock · brake

causal role

trigger mechanismend result

Ultimate consequence of events

outcome · effect · consequence · endpoint · stopping point

Family

trigger, mechanism

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Rated PG