barrel
noun
°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. Sometimes applied to a similar cylindrical container made of metal, usually called a drum.
"a cracker barrel"
°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 1/2 gallons; a barrel of flour is 196 pounds; of beer 31 gallons; of ale 32 gallons; of crude oil 42 gallons.
verb
°To move quickly or in an uncontrolled manner.
"He came barrelling around the corner and I almost hit him."