Ayrshire golf course (5)
I believe the answer is:
troon
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ayrshire golf course</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for troon that I've seen before include "Open home" , "A royal Scottish golf club" , "West Scottish town with links" , "Scottish golf town" , "Coastal town of West Scotland" .)