trumpet

(noun) a brass musical instrument with a brilliant tone; has a narrow tube and a flared bell and is played by means of valves. Synonyms: cornet, horn, trump.

(verb) proclaim on, or as if on, a trumpet. Example: "Liberals like to trumpet their opposition to the death penalty."

(verb) play or blow on the trumpet.

(verb) utter in trumpet-like sounds. Example: "Elephants are trumpeting."