boot camp vs encampment

boot camp and encampment both are nouns.

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

As nouns, encampment is a hypernym of boot camp; that is, encampment is a word with a broader meaning than boot camp:

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

Other hypernyms of boot camp include bivouac, camp, cantonment.

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