Dictionary/租界そかいSokai租界 (Sokai) is a Japanese noun meaning “(foreign) concession (in China), settlement”.Meaningsnoun(foreign) concession (in China); settlementKanji in 租界租tariff界worldRelated words世界the world限界limit世界中around the world業界business world境border世界一best in the world世界的worldwide視界field of vision国境border (between countries)政界(world of) politics新世界New World (esp. the Americas, but also Australasia)全世界the whole world