pipe vs yell

pipe and yell both are nouns.

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

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

Other hypernyms of pipe include call, cry, holler, hollo, scream, shout, shout out, squall.

pipe (noun)	yell (noun)
a long tube made of metal or plastic that is used to carry water or oil or gas etc.	a loud utterance; often in protest or opposition
a tube with a small bowl at one end; used for smoking tobacco	a loud utterance of emotion (especially when inarticulate)
the flues and stops on a pipe organ
a tubular wind instrument
a hollow cylindrical shape

pipe (verb)	yell (verb)
utter a shrill cry	utter or declare in a very loud voice
play on a pipe	utter a sudden loud cry
trim with piping
transport by pipeline