know vs neck

know and neck both are nouns.

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

know (noun)	neck (noun)
the fact of being aware of information that is known to few people	an opening in a garment for the neck of the wearer; a part of the garment near the wearer's neck
	a narrow part of an artifact that resembles a neck in position or form
	the part of an organism (human or animal) that connects the head to the rest of the body
	a cut of meat from the neck of an animal
	a narrow elongated projecting strip of land

know (verb)	neck (verb)
be familiar or acquainted with a person or an object	kiss, embrace, or fondle with sexual passion
be cognizant or aware of a fact or a specific piece of information; possess knowledge or information about
know how to do or perform something
have firsthand knowledge of states, situations, emotions, or sensations
accept (someone) to be what is claimed or accept his power and authority
know the nature or character of
be able to distinguish, recognize as being different
perceive as familiar
have fixed in the mind
have sexual intercourse with