shackle [ 'ʃæklz ]

• n.
  • a restraint that confines or restricts freedom (especially something used to tie down or restrain a prisoner)

    同义词： bond hamper trammel

  • a U-shaped bar; the open end can be passed through chain links and closed with a bar
• v.
  • bind the arms of

    同义词： pinion

  • restrain with fetters

    同义词： fetter

以上来源于: WordNet