A bricklayer's labourer who carries bricks (in a hod), cement, mortar, and the like.

An employee of the post office who delivers mail (post) to, and collects it from, a residence or business, or from public mailboxes.

(American football, Canadian football, rugby) A player who carries the football.

(physics) A wave that can be modulated, either in amplitude, frequency, or phase, to carry or transmit images, music, speech, or other signals.

an ionophore

(UK) A bag made of thin polythene or paper, generally used for carrying groceries or other purchased items.

(nautical) Any ocean-going cargo vessel (merchant ship) designed to carry unpackaged bulk cargo, such as grains, coal, ore, steel coils and cement, in its holds.

Any of several devices for carrying babies or very young children within a sling or framework worn as a backpack or on the front of the body

(acting) A person in a play or movie with a minimal part; an extra. / (idiomatic, by extension) One who serves in a subordinate or menial role.

A person who carries someone's bags / (informal) A relatively unimportant assistant or spokesman of a more important person