plow vs broach

plow and broach both are nouns.

Word	Noun	Adjective	Verb	Adverb
plow	Yes	No	Yes	No
broach	Yes	No	Yes	No

As verbs, broach is a hypernym of plow; that is, broach is a word with a broader meaning than plow:

Other hypernyms of plow include initiate.

plow (noun)	broach (noun)
a farm tool having one or more heavy blades to break the soil and cut a furrow prior to sowing	a decorative pin worn by women

plow (verb)	broach (verb)
act on verbally or in some form of artistic expression	bring up a topic for discussion
to break and turn over earth especially with a plow
move in a way resembling that of a plow cutting into or going through the soil