US currency (6)
I believe the answer is:
dollar
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">us currency</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for dollar that I've seen before include "American currency" , "Monetary unit - town in Clackmannanshire" , "Australian currency" , "100 cents" , "Economic factors deployed as 'soft power'" .)