Ping-Pong vs rally

Ping-Pong and rally both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ping-Pong	Yes	No	No	No
rally	Yes	No	Yes	No

Ping-Pong (noun)	rally (noun)
a game (trademark Ping-Pong) resembling tennis but played on a table with paddles and a light hollow ball	(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

Ping-Pong (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