trail vs shack

trail and shack both are nouns.

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

As verbs, trail and shack are synonyms defined as:

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

trail (verb)	shack (verb)
drag loosely along a surface; allow to sweep the ground	move, proceed, or walk draggingly or slowly
hang down so as to drag along the ground	make one's home in a particular place or community
go after with the intent to catch
move, proceed, or walk draggingly or slowly
to lag or linger behind