扣关 Traditional form: 扣關 Pinyin (reading): kòuguān Definitions: variant of 叩關/叩关 (kòuguān) Characters: 扣 - to detain; to knock, to tap; button 关 - frontier pass; to close, to shut; relation Traditional characters: 扣 - to detain; to knock, to tap; button 關 - frontier pass; to close, to shut; relation