pipe vs sew

pipe is a noun but sew is not a noun.

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

pipe (noun)	sew (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

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