Anything that confines the arms or legs so as to prevent free action, as a strap or chain; a fetter; handcuff.

(常用复数)脚镣；手铐。

Hence, anything which restrain or prevents free action.

羁拌行动之物。

Any of various fastenings, as the U-shaped bow of a padlock.

锁扣物(如U式锁环)。

To put shackles on; fetter.

束缚；加脚镣。

To impede; hinder.

阻碍；妨碍。

To make fast with a shackle; join.

扣索；接上。