Former Portuguese currency (6)
I believe the answer is:
escudo
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">former portuguese currency</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for escudo that I've seen before include "Old unit of money in Portugal" , "Former monetary unit of Portugal" , "Former European currency unit" , "Old monetary unit of Portugal" , "Former Portuguese currency unit" .)