Sack

• In American football, a quarterback sack[?]: the tackling of a Quarterback behind the line of scrimmage, before he has had a chance to pass[?] or hand off[?] the ball.
• An old name for sherry.
• The deliberate destruction of a city after invasion.
• A large bag, typically made of heavy cloth such as hemp.

Also slang for testes or scrotum.