deactivate

1. to make something inactive or no longer effective · deactivate an account· deactivate a device
2. to prevent the action of a biochemical agent (such as an enzyme) · chemically deactivate· The chemical agent was deactivated by exposure to heat.
3. to remove a person or piece of hardware from active military service
4. to commit suicide

He/she/it deactivates · الماضي deactivated · التصريف الثالث (اسم المفعول) deactivated · صيغة -ing deactivating