Area of high ground (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">area of high ground</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 upland that I've seen before include "High or hilly terrain" , "Area of hills" , "Area of high ground" , "Hilly area" , "High area of country" .)
(Other definitions for uplands that I've seen before include "hills" , "High region" , "Regions of high ground" , "hilly country" .)