卸扣 Traditional form: 卸扣 Pinyin (reading): xièkòu Definitions: shackle (U-shaped link) Characters: 卸 - to unload; to lay down; to resign 扣 - to detain; to knock, to tap; button Traditional characters: 卸 - to unload; to lay down; to resign 扣 - to detain; to knock, to tap; button