crisp vs snack food

crisp and snack food both are nouns.

Word	Noun	Adjective	Verb	Adverb
crisp	Yes	Yes	Yes	No
snack food	Yes	No	No	No

As nouns, snack food is a hypernym of crisp; that is, snack food is a word with a broader meaning than crisp:

crisp (noun)	snack food (noun)
a thin crisp slice of potato fried in deep fat	food for light meals or for eating between meals

crisp (adjective)	snack food (adjective)
pleasantly cold and invigorating
brief and to the point; effectively cut short
(of hair) in small tight curls
(of something seen or heard) clearly defined
pleasingly firm and fresh
tender and brittle

crisp (verb)	snack food (verb)
make brown and crisp by heating
make wrinkles or creases on a smooth surface; make a pressed, folded or wrinkled line in; `crisp' is archaic