trail vs cartroad

trail and cartroad both are nouns.

Word	Noun	Adjective	Verb	Adverb
trail	Yes	No	Yes	No
cartroad	Yes	No	No	No

As nouns, cartroad is a hypernym of trail; that is, cartroad is a word with a broader meaning than trail:

Other hypernyms of trail include cart track, track.

trail (noun)	cartroad (noun)
a path or track roughly blazed through wild or hilly country	any road or path affording passage especially a rough one
evidence pointing to a possible solution
a track or mark left by something that has passed

trail (verb)	cartroad (verb)
drag loosely along a surface; allow to sweep the ground
hang down so as to drag along the ground
go after with the intent to catch
move, proceed, or walk draggingly or slowly
to lag or linger behind