coup d'archet : a stroke of the bow in violin playing

coup de foudre [clap of thunder] : an astonishing occurrence, especially overwhelming love at first sight

coup de glotte : the glottal stop especially in singing and elocution

coup de grace [stroke of mercy] : a death blow or shot administered to end the suffering of one mortally wounded; a decisive finishing blow, act, or event

coup de main [stroke of the hand] : a sudden attack in force; vigorous attack

coup de repos [stroke of rest] : chess move leaving the main feature of a position unchanged when the adversary can change these only to his or her disadvantage

coup de theatre [stroke of theater] : a sudden and sensational turn in a play; a sudden dramatic and unexpected stroke or turn of events

coup d'oeil [stroke of the eye] : a glance embracing a wide view; a survey accomplished with a glance