deactivate
Word family verbdeactivatenoundeactivation
de·ac·ti·vate /diːˈæktɪveɪt/ verb [transitiveT] to switch something off, especially a piece of equipment, or to stop it from being used anymore 关闭;使无效 OPP activate You need to type in a code number to deactivate the alarm. 你要输入一个密码来关闭警报。