[{"Bold_text": "verb (used with object)", "List Items": ["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."]}, {"Bold_text": "verb (used without object)", "List Items": ["to become unlocked."]}]