lager vs cantonment

lager and cantonment both are nouns.

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

As nouns, cantonment is a hypernym of lager; that is, cantonment is a word with a broader meaning than lager:

lager: a camp defended by a circular formation of wagons
cantonment: temporary living quarters specially built by the army for soldiers

Other hypernyms of lager include bivouac, camp, encampment.

lager (noun)	cantonment (noun)
a camp defended by a circular formation of wagons	temporary living quarters specially built by the army for soldiers
a general term for beer made with bottom fermenting yeast (usually by decoction mashing); originally it was brewed in March or April and matured until September