fault vs tennis

fault and tennis both are nouns.

Word	Noun	Adjective	Verb	Adverb
fault	Yes	No	Yes	No
tennis	Yes	No	No	No

fault (noun)	tennis (noun)
a wrong action attributable to bad judgment or ignorance or inattention	a game played with rackets by two or four players who hit a ball back and forth over a net that divides the court
(sports) a serve that is illegal (e.g., that lands outside the prescribed area)
the quality of being inadequate or falling short of perfection
responsibility for a bad situation or event
(electronics) equipment failure attributable to some defect in a circuit (loose connection or insulation failure or short circuit etc.)
(geology) a crack in the earth's crust resulting from the displacement of one side with respect to the other
an imperfection in an object or machine

fault (verb)	tennis (verb)
put or pin the blame on