foot fault

Noun

 * 1)  In certain sports, as in tennis or long jump, a fault in which the athlete's foot is in the wrong place at the wrong time.
 * In tennis, a foot fault results when server's foot is placed outside the service area prior to the ball being hit.
 * In pickleball, a foot fault occurs when a player volleys a ball while in the kitchen, or non-volley zone.

Translations

 * Catalan:
 * Dutch: voetfout
 * Finnish: jalkavirhe ; yliastuminen
 * German: Fußfehler
 * Russian:
 * Swedish: fotfel