plow vs discuss

plow is a noun but discuss is not a noun.

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

As verbs, discuss is a hyponym of plow; that is, discuss is a word with a more specific, narrower meaning than plow:

Other hyponyms of plow include theologise, theologize, discourse, talk about.

plow (noun)	discuss (noun)
a farm tool having one or more heavy blades to break the soil and cut a furrow prior to sowing

plow (verb)	discuss (verb)
act on verbally or in some form of artistic expression	speak with others about (something); talk (something) over in detail; have a discussion
to break and turn over earth especially with a plow	to consider or examine in speech or writing
move in a way resembling that of a plow cutting into or going through the soil