bolster vs quilt

bolster and quilt both are nouns.

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

bolster (noun)	quilt (noun)
a pillow that is often put across a bed underneath the regular pillows	bedding made of two layers of cloth filled with stuffing and stitched together

bolster (verb)	quilt (verb)
add padding to	create by stitching together
support and strengthen	stitch or sew together
prop up with a pillow or bolster