鎖さ国こく主しゅ義ぎMeaningsNoun1. (national) isolationism; isolation policyKanji used鎖chain国country主(one's) master義justiceComposed of鎖さ国こくnational isolation; closing the country (to foreigners)Noun主しゅ義ぎdoctrine; rule; principle; -ismNoun