card game vs riffle

card game and riffle both are nouns.

Word	Noun	Adjective	Verb	Adverb
card game	Yes	No	No	No
riffle	Yes	No	Yes	No

card game (noun)	riffle (noun)
a game played with playing cards	shuffling by splitting the pack and interweaving the two halves at their corners
	a small wave on the surface of a liquid

card game (verb)	riffle (verb)
	shuffle (playing cards) by separating the deck into two parts and riffling with the thumbs so the cards intermix
	twitch or flutter
	stir up (water) so as to form ripples
	look through a book or other written material