Messenger
Part of speech: verb
Definition: To send something by messenger.
Part of speech: noun
Definition: One who brings messages. A light line with which a heavier line may be hauled e.g. from the deck of a ship to the pier. The supporting member of an aerial cable (electric power or telephone or data).
Example sentence: I always want to be a messenger, a person that, you know, that's not afraid to pass on wisdom.
Courier
Part of speech: verb
Definition: To deliver by courier.
Part of speech: noun
Definition: A person who looks after and guides tourists.A person who delivers messages.A company that delivers messages.A company that transports goods.