adjoin vs chafe

adjoin is not a noun while chafe is a noun.

Word	Noun	Adjective	Verb	Adverb
adjoin	No	No	Yes	No
chafe	Yes	No	Yes	No

As verbs, chafe is a hyponym of adjoin; that is, chafe is a word with a more specific, narrower meaning than adjoin:

adjoin (noun)	chafe (noun)
	anger produced by some annoying irritation
	soreness and warmth caused by friction

adjoin (verb)	chafe (verb)
attach or add	warm by rubbing, as with the hands
lie adjacent to another or share a boundary	tear or wear off the skin or make sore by abrading
be in direct physical contact with; make contact	cause friction
	cause annoyance in; disturb, especially by minor irritations
	feel extreme irritation or anger
	become or make sore by or as if by rubbing