sew vs pipe

sew is not a noun while pipe is a noun.

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

sew (noun)	pipe (noun)
	a long tube made of metal or plastic that is used to carry water or oil or gas etc.
	a tube with a small bowl at one end; used for smoking tobacco
	the flues and stops on a pipe organ
	a tubular wind instrument
	a hollow cylindrical shape

sew (verb)	pipe (verb)
fasten by sewing; do needlework	utter a shrill cry
create (clothes) with cloth	play on a pipe
	trim with piping
	transport by pipeline