1. open the lock of
- unlock the door
2. set free or release
3. become unlocked
- The door unlocked from the inside
Sentences with unlock as a verb:
- I unlocked the door and walked in.
- I unlocked the dictionary article so it could be edited.
- This computer game is shareware, but you can pay for a code to unlock the full version.
- The discovery of a clue unlocked the mystery.
- The safe was already unlocked.