noun Date: 1886 an infraction of the service rules (as in tennis, racquetball, or volleyball) that results from illegal placement of the server's feet, footfault intransitive verb
FOOT FAULT
Meaning of FOOT FAULT in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012