deactivate

verb

1. (ergative)to make something inactive or no longer effective

   “deactivate an account”

   “deactivate a device”

   “The technician deactivated the alarm system before repairs began.”

   “You should deactivate your old account to protect your privacy.”

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. (Internet, euphemistic, neologism)to commit suicide