/ ˌdiːˈæktɪveɪt; NAmE / verb
[ vn ] to make sth such as a device or chemical process stop working :
Do you know how to deactivate the alarm?
/ ˌdiːˈæktɪveɪt; NAmE / verb
[ vn ] to make sth such as a device or chemical process stop working :
Do you know how to deactivate the alarm?
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005