钩扣 Traditional form: 鉤扣 Pinyin (reading): gōukòu Definitions: hook Characters: 钩 - hook, barb, sickle; to hook, to link 扣 - to detain; to knock, to tap; button Traditional characters: 鉤 - hook, barb, sickle; to hook, to link 扣 - to detain; to knock, to tap; button