单词：shackled 

形容词

• 
  [1.a.shackled] (同义词:[fettered]  [shackled]  )
• 
  注释列句：bound by chains fastened around the ankles
• 近义词 -> [bound( n. 跃进, 跳, 范围, 限度 adj. 正要启程的, 开往...去的, 被束缚的, 装订的 v. 跳跃, 限制 )]