mud puddle vs wallow

mud puddle and wallow both are nouns.

Word	Noun	Adjective	Verb	Adverb
mud puddle	Yes	No	No	No
wallow	Yes	No	Yes	No

As nouns, wallow is a hyponym of mud puddle; that is, wallow is a word with a more specific, narrower meaning than mud puddle:

mud puddle (noun)	wallow (noun)
a puddle of mud	an indolent or clumsy rolling about
	a puddle where animals go to wallow

mud puddle (verb)	wallow (verb)
	delight greatly in
	devote oneself entirely to something; indulge in to an immoderate degree, usually with pleasure
	be ecstatic with joy
	roll around
	rise up as if in waves