Fetters, chains (5)
I believe the answer is:
irons
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">fetters</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">chains</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ ></span>
(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" .)