trump (Noun) — A playing card in the suit that has been declared trumps. ex. "the ace of trumps is a sure winner"
trump (Noun) — (card games) the suit that has been declared to rank above all other suits for the duration of the hand. ex. "clubs were declared trumps" ex. "a trump can take a trick even when a card of a different suit is led"
trump (Noun) — A brass musical instrument with a brilliant tone; has a narrow tube and a flared bell and is played by means of valves.
trump (Verb) — Produce a sound as if from a trumpet.
trump (Verb) — Get the better of. ex. "the goal was to trump the competition"
trump (Verb) — (card game) play a trump.
trump (Verb) — Proclaim or announce with or as if with a fanfare.