A duel.

plural of affaire d'honneur

(architecture) A three-sided ceremonial courtyard, created by flanking the main central block, or corps de logis, with symmetrical advancing secondary wings containing minor rooms.

plural of cour d'honneur

An obscene gesture in which an arm is bent into an L-shape, with the closed palm pointing upwards, while the other hand then grips the biceps of the bent arm, and the bent forearm is then raised vertically; it conveys the sense of “up yours!”.