deregister
Cancel one's enrollment
To deregister is to remove from an official register or list—the reverse of register.
You might deregister a vehicle, a voter, or a software license.
In computing, to deregister is to remove a component from a system's registry: The app failed to deregister properly when uninstalled.
The noun is deregistration.
Turn off or neutralize
discontinue · suspend · disable · revoke · invalidate · nullify · void · expunge
Cancel one's registration
- disenrollFormally exit participation
- opt-outChoose not to participate
- withdrawRemove or pull away
- leaveSanctioned time away
exit · quit · drop out · pull out · sign off · check out · log off · unsubscribe
deactivate
Turn off or neutralize
terminate · discontinue · suspend · disable · revoke · invalidate · nullify · void · expunge · erase
unenroll
Cancel one's registration
leave · exit · quit · drop out · pull out · sign off · check out · log off · unsubscribe · resign
deauthorize
Rescind granted permission
- decertifyRevoke official authorization
- delistRemove from official registry
- revokeOfficially cancel authorization
rescind · annul · abrogate · repeal · nullify · invalidate · void · vacate · strike off · disqualify