snooze vs catnap

snooze and catnap both are nouns.

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

As nouns, snooze and catnap are synonyms defined as:

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

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

As verbs, catnap is a hypernym of snooze; that is, catnap is a word with a broader meaning than snooze:

Other hypernyms of snooze include catch a wink, nap.

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

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