Highlands hillsides (5)
I believe the answer is:
braes
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">highlands hillsides</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 braes that I've seen before include "Sabre (anag) - Scottish banks" , "Scottish hillsides, banks" , "Old song 'By yon bonny banks, and by yon bonny . . . . .'" , "Hillsides in Scotland" .)