shack vs trail

shack and trail both are nouns.

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

As verbs, shack and trail are synonyms defined as:

shack (noun)	trail (noun)
small crude shelter used as a dwelling	a path or track roughly blazed through wild or hilly country
	evidence pointing to a possible solution
	a track or mark left by something that has passed

shack (verb)	trail (verb)
move, proceed, or walk draggingly or slowly	drag loosely along a surface; allow to sweep the ground
make one's home in a particular place or community	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