cantonment vs hutment

cantonment and hutment both are nouns.

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

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

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

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

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