pipe vs decorate

pipe is a noun but decorate is not a noun.

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

As verbs, decorate is a hypernym of pipe; that is, decorate is a word with a broader meaning than pipe:

Other hypernyms of pipe include adorn, beautify, embellish, grace, ornament.

pipe (noun)	decorate (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)	decorate (verb)
utter a shrill cry	provide with decoration
play on a pipe	make more attractive by adding ornament, colour, etc.
trim with piping	award a mark of honor, such as a medal, to
transport by pipeline	be beautiful to look at