1. (noun)duel, affaire d'honneur a prearranged fight with deadly weapons by two people (accompanied by seconds) in order to settle a quarrel over a point of honor Synonyms: affaire d'honneur, duel
2. (verb)duel any struggle between two skillful opponents (individuals or groups) Synonyms: affaire d'honneur
3. (verb)duel fight a duel, as over one's honor or a woman