fetter
Concise Oxford English Dictionary © 2008 Oxford University Press:
fetter/ˈfetə(r)/
▶noun a chain or shackle placed around a prisoner's ankles.
■ a restraint or check.
▶verb restrain with fetters.■ restrict: he was not fettered by tradition.
– origin OE feter, of Gmc origin.
'fetter' also found in these Oxford entries:

