catnap vs snooze

catnap and snooze both are nouns.

Word	Noun	Adjective	Verb	Adverb
catnap	Yes	No	Yes	No
snooze	Yes	No	Yes	No

As nouns, catnap and snooze are synonyms defined as:

catnap and snooze: sleeping for a short period of time (usually not in bed)

Other synonyms of catnap include forty winks, light sleep, nap, short sleep.

As verbs, snooze is a hyponym of catnap; that is, snooze is a word with a more specific, narrower meaning than catnap:

Other hyponyms of catnap include doze, drowse.

catnap (noun)	snooze (noun)
sleeping for a short period of time (usually not in bed)	sleeping for a short period of time (usually not in bed)

catnap (verb)	snooze (verb)
take a siesta	sleep lightly or for a short period of time