Sack

A sack usually refers to a rectangular-shaped bag.

Sack may also refer to:

Bags

 * Flour sack
 * Gunny sack
 * Hacky sack, sport
 * Money sack
 * Paper sack
 * Sleeping bag
 * Stuff sack
 * Knapsack

Other uses

 * Bed, a slang term
 * Sack (band), an Irish band
 * Sack (comics), a Marvel Comics villain
 * Sack (surname), a surname
 * Sack (unit), an English unit of weight or mass used for coal and wool
 * Sack (wine), a type of white fortified wine
 * Sack, Zurich, a village in the Swiss canton of Zurich
 * Sacks (surname)
 * Sackcloth (Hebrew sak), a fabric mentioned in the Bible
 * Selective acknowledgement (SACK), in computer networking
 * Ball sack, slang for scrotum
 * Dismissal (employment), slang term for being fired
 * Looting, the indiscriminate taking of goods by force, particularly during war
 * Quarterback sack, tackling the quarterback behind the line of scrimmage in American and Canadian football
 * Sack jacket, another term for a lounge jacket