noun

• (uncountable) The plunder and pillaging of a captured town or city.
  "the sack of Rome"
• (uncountable) Loot or booty obtained by pillage.
• (American football) A successful tackle of the quarterback behind the line of scrimmage.
• (baseball) One of the square bases anchored at first base, second base, or third base.
  "He twisted his ankle sliding into the sack at second."

verb

• (American football) To tackle the quarterback behind the line of scrimmage, especially before he is able to throw a pass.
  "On third down, the rejuvenated Rickey Jackson stormed in over All-Pro left tackle Richmond Webb to sack Marino yet again for a 2-yard loss."
• (informal, transitive) To discharge from a job or position; to fire.
  "He was sacked last September."
• (Australia, slang, transitive) To give up on, to abandon, delay, to not think about someone or something.
  "Sack the homework."

noun

• (dated) A variety of light-colored dry wine from Spain or the Canary Islands; also, any strong white wine from southern Europe; sherry.
  "Wilt pleaſe your Lord drink a cup of ſacke? […] I am Christophero Sly, call not mee Honour nor Lordship: I ne're drank ſacke in my life: […]"