n. - A round vessel or cask, of greater length than breadth, and bulging in the middle, made of staves bound with hoops, and having flat ends or heads.
n. - The quantity which constitutes a full barrel. This varies for different articles and also in different places for the same article, being regulated by custom or by law. A barrel of wine is 31/ gallons; a barrel of flour is 196 pounds.
n. - A solid drum, or a hollow cylinder or case; as, the barrel of a windlass; the barrel of a watch, within which the spring is coiled.
n. - A metallic tube, as of a gun, from which a projectile is discharged.
n. - A jar.
n. - The hollow basal part of a feather.
v. t. - To put or to pack in a barrel or barrels.