A musical device in which to or more soloists take turns improvising four measure phrases. Often, one of the musicians is the drummer.

A discipline of skating in which four skaters (two men and two women) together perform maneuvers on the ice in programs choreographed to accompanying music.

Four car wide salute to the fans from the racers. Normally at the start of the nights main event.

An intermediate meal of labourers at haytime or harvest.

A four to four game.