sac

noun3

1. •
   A bag or pouch inside a plant or animal that typically contains a fluid.
2. •
   (informal) A sacrifice.

   • Kasparov's queen sac early in the game gained him a positional advantage against Kramnik.
3. •
   (UK, historical) The privilege, formerly enjoyed by the lord of a manor, of holding courts, trying causes, and imposing fines; now used only in the phrase sac and soc or soc and sac.

verb1

1. •
   (informal) To sacrifice.

   • Kasparov sacked his queen early on in the game to gain a positional advantage against Kramnik.
   • I kept saccing monsters at the altar until I was rewarded with a new weapon.

noun2

1. •
   Acronym of senior aircraftman.
2. •
   Initialism of saeculum ante Christum (“era before Christ”).