Meaning ofdeactivatein English

Verb

1. to disable or shut down a system
   The administrator will deactivate the account after 30 days.
2. to make something ineffective; stop functioning
   The new policy aims to deactivate the old security cameras.
3. to end military service; discharge
   The army will deactivate the soldier after his contract ends.
4. to remove from active duty
   The company will deactivate the employee's access to the system.