bunk vs horseshit

bunk and horseshit both are nouns.

Word	Noun	Adjective	Verb	Adverb
bunk	Yes	No	Yes	No
horseshit	Yes	No	No	No

As nouns, horseshit is a hyponym of bunk; that is, horseshit is a word with a more specific, narrower meaning than bunk:

Other hyponyms of bunk include bull, bullshit, crap, dogshit, Irish bull, shit.

bunk (noun)	horseshit (noun)
a bed on a ship or train; usually in tiers	Obscene word for unacceptable behavior
a rough bed (as at a campsite)
beds built one above the other
a long trough for feeding cattle
unacceptable behavior (especially ludicrously false statements)
a message that seems to convey no meaning

bunk (verb)	horseshit (verb)
flee; take to one's heels; cut and run
provide with a bunk
avoid paying