shackle

Nouns

(n) a restraint that confines or restricts freedom (especially something used to tie down or restrain a prisoner) hamper, trammel, bond,
(n) a U-shaped bar; the open end can be passed through chain links and closed with a bar

Verbs

(v) bind the arms of pinion,
(v) restrain with fetters fetter,

Synonyms

pinion hamper trammel bond fetter

Words of close approximity

shackled