Verb unlock has 3 senses
  1. unlock - open the lock of; "unlock the door"
    --1 is one way to
    open, open up
    Antonyms: lock
    Sample sentence:
    They want to unlock the doors
  2. unlock - set free or release
    --2 is one way to
    disengage, withdraw
    Sample sentences:
    Somebody ----s something
    Something ----s something
  3. unlock - become unlocked; "The door unlocked from the inside"
    --3 is one way to
    disengage
    Antonyms: lock
    Sample sentence:
    Something ----s
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