Sack

The word sack can refer to:

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.
In the British Commonwealth (except Canada), to be terminated from one's job or workplace – equivalent to being fired in the U.S or Canada. i.e "He was sacked for stealing." or "He was fired for stealing." Also, "got fired", "got sacked", or "got the sack".
An old name for sherry.
The deliberate destruction of a city after invasion.
A large bag, typically made of heavy cloth such as hemp or burlap.
Any bag, such as a paper sack for a lunch, or a lunch sack instead of a lunch box.
Slang for testes or scrotum.
Sleeping - in the phrase "to hit the sack".