encampment vs hutment

encampment and hutment both are nouns.

Word	Noun	Adjective	Verb	Adverb
encampment	Yes	No	No	No
hutment	Yes	No	No	No

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

encampment: temporary living quarters specially built by the army for soldiers
hutment: an encampment of huts (chiefly military)

Other hyponyms of encampment include boot camp, laager, lager.

encampment (noun)	hutment (noun)
the act of encamping and living in tents in a camp	an encampment of huts (chiefly military)
temporary living quarters specially built by the army for soldiers
a site where people on holiday can pitch a tent