镣锁 Traditional form: 鐐鎖 Pinyin (reading): liàosuǒ Definitions: fetter lock (to restrain horse) handcuff lock Characters: 镣 - fetters, leg-irons 锁 - lock, padlock; chains, shackles Traditional characters: 鐐 - fetters, leg-irons 鎖 - lock, padlock; chains, shackles