trump

nounmasculine/ˈtɾũ.fu/medium

trun·fo

Definition

A card of a suit that, in a particular trick of a card game, outranks cards of other suits; a decisive advantage.

He played his trump card and won the trick.

Her fluency in languages is her trump card in the job market.

syn

Do italiano 'trionfo', do latim 'triumphus'.