ruff vs choker

ruff and choker both are nouns.

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

As nouns, ruff and choker are synonyms defined as:

Other synonyms of ruff include neck ruff, ruffle.

ruff (noun)	choker (noun)
(card games) the act of taking a trick with a trump when unable to follow suit	a high tight collar
common Eurasian sandpiper; the male has an erectile neck ruff in breeding season	necklace that fits tightly around a woman's neck
a high tight collar	someone who kills by strangling
an external body part consisting of feathers or hair about the neck of a bird or other animal	an unfortunate person who is unable to perform effectively because of nervous tension or agitation

ruff (verb)	choker (verb)
play a trump