Shackle
WordNet
noun
(1) A restraint that confines or restricts freedom (especially something used to tie down or restrain a prisoner)
(2) A U-shaped bar; the open end can be passed through chain links and closed with a bar
verb
(3) Restrain with fetters
(4) Bind the arms of
WiktionaryText
Etymology
Akin to Old Norse ( > Danish ).
Noun
- A restraint fit over a human or animal appendage, such as a wrist, ankle or finger. Usually used in plural, to indicate a pair joined by a chain.
- A U-shaped piece of metal secured with a pin or bolt across the opening, or a hinged metal loop secured with a quick-release locking pin mechanism. Sometimes referred to as a D shackle, a D closure or a green pin shackle.
Verb
- To restrain using shackles; to place in shackles.
- By extension, to render immobile or incapable; to inhibit the progress or abilities of someone or something.
- This law would effectively shackle its opposition.