Someone from north of the border? (4)
I believe the answer is:
scot
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">someone from north of the border?</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 scot that I've seen before include "Tax, Glasgow native" , "Highlander, for example" , "National" , "Aberdonian perhaps" , "A Caledonian?" .)