neck ruff vs ruff

neck ruff and ruff both are nouns.

Word	Noun	Adjective	Verb	Adverb
neck ruff	Yes	No	No	No
ruff	Yes	No	Yes	No

As nouns, neck ruff and ruff are synonyms defined as:

Other synonyms of neck ruff include choker, ruffle.

neck ruff (noun)	ruff (noun)
a high tight collar	(card games) the act of taking a trick with a trump when unable to follow suit
	common Eurasian sandpiper; the male has an erectile neck ruff in breeding season
	a high tight collar
	an external body part consisting of feathers or hair about the neck of a bird or other animal

neck ruff (verb)	ruff (verb)
	play a trump