Sales worker
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">sales worker</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 rep that I've seen before include "Corded cloth for short theatrical group" , "Travelling salesman" , "Sort of theatre" , "Theatre; fabric; salesman" , "Stuff" .)