IPA: /ˈkæntənmənt/
KK: /ˈkæntənmənt/
A place where soldiers are housed temporarily or permanently, often in a military camp or station.
The soldiers returned to their cantonment after completing their training exercises.
Cantonment → It is formed from "canton" (from French *canton*, meaning a subdivision or district) and "-ment" (meaning the action or result of). The word "cantonment" refers to a place where troops are stationed, essentially a subdivision for military purposes.
Think of a 'canton' as a 'district' where soldiers are 'stationed' — the '-ment' indicates the result of that action.