Main entry: hush, hush up, still, shut up, silence, quieten
Definition: cause to be quiet or not talk
Usage: Please silence the children in the church!
Main entry: keep mum, dummy up, belt up, be quiet, shut up, clam up, close up, button up
Definition: refuse to talk or stop talking; fall silent
Usage: The children shut up when their father approached
Main entry: shut away, shut up, lock, lock away, lock in, lock up, put away
Definition: place in a place where something cannot be removed or someone cannot escape
Usage: The parents locked her daughter up for the weekend; She locked her jewels in the safe
Definition: closely confined