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