Bag (băg), n. [OE. bagge; cf. Icel. baggi, and also OF. bague, bundle, LL. baga.] 1. A sack or pouch, used for holding anything; as, a bag of meal or of money.
2. 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.
3. A sort of silken purse formerly tied about men's hair behind, by way of ornament.
4. The quantity of game bagged.
5. (Com.) 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.
Bag and baggage, all that belongs to one. — To give one the bag, to disappoint him. Bunyan.