neck vs collar

neck and collar both are nouns.

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

neck (noun)	collar (noun)
an opening in a garment for the neck of the wearer; a part of the garment near the wearer's neck	the act of apprehending (especially apprehending a criminal)
a narrow part of an artifact that resembles a neck in position or form	a figurative restraint
the part of an organism (human or animal) that connects the head to the rest of the body	a band that fits around the neck and is usually folded over
a cut of meat from the neck of an animal	necklace that fits tightly around a woman's neck
a narrow elongated projecting strip of land	a band of leather or rope that is placed around an animal's neck as a harness or to identify it
	the stitching that forms the rim of a shoe or boot
	a short ring fastened over a rod or shaft to limit, guide, or secure a machine part
	anything worn or placed about the neck
	(zoology) an encircling band or marking around the neck of any animal

neck (verb)	collar (verb)
kiss, embrace, or fondle with sexual passion	take into custody
	furnish with a collar
	seize by the neck or collar