Remain silent.
Stop talking, crying, etc.
I don't believe it!, no way!
Of a person, to stop talking or (of a person or thing) making noise.
To terminate (a business).
To close (a building) so that no one can enter.
To put (someone or something) in a secure enclosed space, such as a room or container.
Closed up or off, as in a building that no one is to enter.