rusticate vs shack

rusticate is not a noun while shack is a noun.

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

As verbs, shack is a hypernym of rusticate; that is, shack is a word with a broader meaning than rusticate:

Other hypernyms of rusticate include domicile, domiciliate, reside.

rusticate (noun)	shack (noun)
	small crude shelter used as a dwelling

rusticate (verb)	shack (verb)
lend a rustic character to	move, proceed, or walk draggingly or slowly
give (stone) a rustic look	make one's home in a particular place or community
send to the country
suspend temporarily from college or university, in England
live in the country and lead a rustic life