SSH

Be quiet!

• 'Keep quiet!'

• No noise! noise

• Pipe down!

• Quiet please!

• Quiet!

• Admonition to a cinema gabber

• Command in a library

• Comment on a library volume?: Var.

• Disruptive theater patron's comeuppance: Var.

• Librarian's admonition

• Librarian's warning

• Library sound: Var.

• Secure Internet connection protocol letters

• Secure online protocol

• Sibilant silencer

• Silence!

• Sound barrier?: Var.