sew vs join

sew is not a noun while join is a noun.

Word	Noun	Adjective	Verb	Adverb
sew	No	No	Yes	No
join	Yes	No	Yes	No

sew (noun)	join (noun)
	a set containing all and only the members of two or more given sets
	the shape or manner in which things come together and a connection is made

sew (verb)	join (verb)
fasten by sewing; do needlework	make contact or come together
create (clothes) with cloth	cause to become joined or linked
	become part of; become a member of a group or organization
	come into the company of
	be or become joined or united or linked