CANTONMENT Meaning of CANTONMENT in English [ kan'tɒnm(ə)nt , -'tu:n- ]■ noun (especially in the Indian subcontinent) a military garrison or camp.OriginC18: from Fr. cantonnement , from cantonner 'to quarter'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004