• A sack or pouch, used for holding anything; as, a bag of meal or of money. • A sac, or dependent gland, in animal bodies, containing some fluid or other substance; as, the bag of poison in the mouth of some serpents; the bag of a cow. • A sort of silken purse formerly tied about men's hair behind, by way of ornament. • The quantity of game bagged. • A certain quantity of a commodity, such as it is customary to carry to market in a sack; as, a bag of pepper or hops; a bag of coffee. • To put into a bag; as, to bag hops. • To seize, capture, or entrap; as, to bag an army; to bag game. • To furnish or load with a bag or with a well filled bag. • To swell or hang down like a full bag; as, the skin bags from containing morbid matter. • To swell with arrogance. • To become pregnant.