intransitive verb
Definition: To play a card that is more powerful than others in a game, usually to win a trick.
Example: In the card game, she decided to trump her opponent's move with a higher card.
noun
Definition: A special card in a game that is more powerful than other cards, or a resource that can be used effectively at a crucial time.
Example: In the card game, the hearts are the trump suit, meaning they can win over other suits.
transitive verb
Definition: To defeat someone or something by using a powerful advantage or resource, often unexpectedly.
Example: She managed to trump her opponent in the debate with a surprising fact.