This is the 9507th most frequent French word.
déclenchement
Triggering or activation.
In this sentence, 'déclenchement' refers to the act of triggering or initiating an event, specifically the activation of an alarm.
Le déclenchement de l'alarme a effrayé tout le monde.
The activation of the alarm scared everyone.
Here, 'déclenchement' describes the initiation or start of chemical reactions as a subject of study in an experiment.
Elle a étudié le déclenchement des réactions chimiques dans son expérience.
She studied the triggering of chemical reactions in her experiment.
In this context, 'déclenchement' signifies the beginning or initiation of negotiations in a situation, highlighting the importance of timing.