mow vs barn

mow and barn both are nouns.

Word	Noun	Adjective	Verb	Adverb
mow	Yes	No	Yes	No
barn	Yes	No	No	No

mow (noun)	barn (noun)
a loft in a barn where hay is stored	an outlying farm building for storing grain or animal feed and housing farm animals
	(physics) a unit of nuclear cross section; the effective circular area that one particle presents to another as a target for an encounter

mow (verb)	barn (verb)
make a sad face and thrust out one's lower lip
cut with a blade or mower