Elector (5)
I believe the answer is:
voter
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">elector</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for voter that I've seen before include "One of the selectors" , "one making sign of the cross" , "One exercising the ballot" , "Overt (anag)" , "who may make one cross" .)