Emishi; historical term for non-Yamato peoples in northern Japan; Yezo (northern part of Meiji-era Japan, esp. Hokkaido, but also Sakhalin and the Kuril Islands)
expel the barbarians; expulsion of the foreigners; late Edo period (19th century) revolutionary slogan
(arch.) peoples formerly of northern Japan with distinct language and culture (i.e. the Ainu); provincial (i.e. a person who lives far from the city); brutish, unsophisticated warrior (esp. used by Kyoto samurai to refer to samurai from eastern Japan); foreigner; barbarian