v. t. | 1. | To unfasten, as what is locked; |
2. | To open, in general; to lay open; to undo. |
Verb | 1. | unlock - open the lock of; "unlock the door" Antonyms: lock - fasten with a lock; "lock the bike to the fence" |
2. | unlock - set free or release | |
3. | unlock - become unlocked; "The door unlocked from the inside" |