join vs quilt

join and quilt both are nouns.

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

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

join (noun)	quilt (noun)
a set containing all and only the members of two or more given sets	bedding made of two layers of cloth filled with stuffing and stitched together
the shape or manner in which things come together and a connection is made

join (verb)	quilt (verb)
make contact or come together	create by stitching together
cause to become joined or linked	stitch or sew together
become part of; become a member of a group or organization
come into the company of
be or become joined or united or linked