fetter
Fetter (noun) means a chain or similar restraint used to bind a person or animal, usually by the legs. Example: “The prisoner's fetters clanked as he walked.”
How to use fetter
Learner’s notesIn plain EnglishA chain for the legs, or to hold something back.
It is fairly formal and often literary, especially when used figuratively.
Fill the gap
Can you complete this real example?
The prisoner's _____ clanked as he walked.
Etymology
The word comes from Middle English feter and Old English feter, and is traced further back through Germanic to an Indo-European root meaning to step or walk. It is related to foot.