tennis vs rally

tennis and rally both are nouns.

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

tennis (noun)	rally (noun)
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) an unbroken sequence of several successive strokes
	the feat of mustering strength for a renewed effort
	an automobile race run over public roads
	a large gathering of people intended to arouse enthusiasm
	a marked recovery of strength or spirits during an illness

tennis (verb)	rally (verb)
	return to a former condition
	harass with persistent criticism or carping
	call to arms; of military personnel
	gather
	gather or bring together