Any of several species of large bee in the genus Bombus / A mid yellow

A confusion; a jumble.

To act in an inept, clumsy or inexpert manner; to make mistakes.

(intransitive) To boom, as a bittern; to buzz, as a fly.

A bumble-bee. / (UK, dialect) The bittern.

(cricket) A ball that bounces off of the pitch immediately after being hit by the bat, and goes up in the air.

Someone or something that bumps. / (obsolete) A drinking vessel filled to the brim. / (colloquial, now chiefly attributive) Anything large or successful.

(colloquial) Large; filled to the bumpers at the top of a silo.

(obsolete, intransitive) To drink from the vessels called bumpers.

(obsolete, historical) A forager, especially in Sherman's March to the Sea of November to December 1864.