un·lock /-ˈlɑk/
  (v.)解出鎖定(vt.)開啟,顯露,放開(vi.)開著,解開
  unlock
  開鎖; 解除鎖定; 解鎖; 開啟
  unlock
  開鎖 未鎖
  Un·lock v. t.
  1. To unfasten, as what is locked; as, to unlock a door or a chest.
  2. To open, in general; to lay open; to undo.
     Unlock your springs, and open all your shades.   --Pope.
     [Lord] unlock the spell of sin.   --J. H. Newman.
  ◄ ►
  unlock
       v 1: open the lock of; "unlock the door" [ant: lock]
       2: set free or release
       3: become unlocked; "The door unlocked from the inside" [ant: lock,
           lock]