déclencher
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Meanings
Verb
1. to trigger, to spark, to set off
2. to set off (a device)
3. to take off the latch
4. to be under way, to start happening (reflexive, se déclencher)
Examples47
The war broke out in 1939.
Off it went.
A war erupted in northern Mali.
The fire started in Tom's room.
Does anybody know how the fire started?
Where were you when the fire occurred?