Term: footfault: a fault that occurs when the server in tennis fails to keep both feet behind the baseline
Broader: fault: (sports) a serve that is illegal (e.g., that lands outside the prescribed area) | Unrelated: adventism: any Christian religion that believes the second coming of Christ is imminent
Broader: fault: (sports) a serve that is illegal (e.g., that lands outside the prescribed area) | Unrelated: priapism: condition in which the penis is continually erect; usually painful and seldom with sexual arousal
Broader: fault: (sports) a serve that is illegal (e.g., that lands outside the prescribed area) | Unrelated: barbary coast: a part of a city that is notorious for gambling dens and brothels and saloons and riotous night life (especially the waterfront of San Francisco after the gold rush of 1849)
Broader: fault: (sports) a serve that is illegal (e.g., that lands outside the prescribed area) | Unrelated: advection: (meteorology) the horizontal transfer of heat or other atmospheric properties
Broader: fault: (sports) a serve that is illegal (e.g., that lands outside the prescribed area) | Unrelated: hack: one who works hard at boring tasks
Broader: fault: (sports) a serve that is illegal (e.g., that lands outside the prescribed area) | Unrelated: bear claw: claw of a bear; often used in jewelry
Broader: fault: (sports) a serve that is illegal (e.g., that lands outside the prescribed area) | Unrelated: magnitude: relative importance
Broader: fault: (sports) a serve that is illegal (e.g., that lands outside the prescribed area) | Unrelated: method of choice: the best method to achieve a desired result
Broader: fault: (sports) a serve that is illegal (e.g., that lands outside the prescribed area) | Unrelated: camber arch: an arch with a straight horizontal extrados and a slightly arched intrados
Broader: fault: (sports) a serve that is illegal (e.g., that lands outside the prescribed area) | Unrelated: field work: an investigation carried out in the field rather than in a laboratory or headquarters