What does SACK mean?

noun

1. a bag made of paper or plastic for holding customer's purchases
2. an enclosed space“the trapped miners found a pocket of air”
3. the quantity contained in a sack
4. any of various light dry strong white wine from Spain and Canary Islands (including sherry)
5. a woman's full loose hiplength jacket
6. a hanging bed of canvas or rope netting (usually suspended between two trees); swings easily
7. a loose-fitting dress hanging straight from the shoulders without a waist
8. the plundering of a place by an army or mob; usually involves destruction and slaughter“the sack of Rome”