déclencher înseamnă în Engleză

trigger [triggered, triggering, triggers]▼◼◼◼(to initiate something)
verb
[UK: ˈtrɪ.ɡə(r)] [US: ˈtrɪ.ɡər]Environmental pollution triggered climatic changes all over Earth. = La pollution de l'environnement déclencha des changements climatiques sur toute la surface de la Terre.

ignite [ignited, igniting, ignites]▼◼◼◻(to trigger)
verb
[UK: ɪɡ.ˈnaɪt] [US: ɪg.ˈnaɪt]

touch off▼◼◻◻(to cause, especially used for unstable situations that may magnify if disturbed)
verb
[UK: tʌtʃ ɒf] [US: ˈtətʃ ˈɒf]