encampment vs boot camp

encampment and boot camp both are nouns.

Word	Noun	Adjective	Verb	Adverb
encampment	Yes	No	No	No
boot camp	Yes	No	No	No

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

encampment: temporary living quarters specially built by the army for soldiers
boot camp: camp for training military recruits

Other hyponyms of encampment include hutment, laager, lager.

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