- to undo the lock of (a door, chest, etc.), especially with a key.
- to open or release by or as if by undoing a lock.
- to open (anything firmly closed or joined): to unlock the jaws.
- to lay open; disclose: to unlock the secrets of one's heart.
- to become unlocked.
- to unfasten (a lock, door, etc)
- to open, release, or let loose
- to disclose or provide the key to
- to become unlocked
