Fetters, chains (5)
I believe the answer is:
irons
This clue is a double definition.
'fetters' is the first definition.
(I've seen this before)
'chains' is the second definition.
(synonyms)
(Other definitions for irons that I've seen before include "for old convict to wear" , "Fetters, handcuffs" , "cuffs" , "Smooths clothes" , "Golf-clubs with metal heads" .)