| Sac 1. (n.) See Sacs. 2. (n.) The privilege formerly enjoyed by the lord of a manor, of holding courts, trying causes, and imposing fines. 3. (n.) See Sack. 4. (n.) A cavity, bag, or receptacle, usually containing fluid, and either closed, or opening into another cavity to the exterior; a sack. Thesaurus Entries ANAC, ARF, ATC, ATS, Air Command, Air Transport Command, Air Transport Service, Airborne Reconnaissance Force, Army-Navy Air Corps, Bomber Command, CASU, Coastal Command, FEAF, Fleet Air Arm, MATS, NAD, NATS, Naval Air Division, Navy Air, RAAF, RAF, RCAF, Royal Air Force, Strategic Air Command, US Air Force, USAAF, USAF, USNAS, air force |