Shared currency (4)
I believe the answer is:
euro
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">shared currency</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for euro that I've seen before include "EC coin" , "New currency" , "International currency unit" , "Coin issued Jan first, two thousand and two" , "Currency of France" .)