Highest peak in Wales (7)
I believe the answer is:
snowdon
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">highest peak in wales</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 snowdon that I've seen before include "that is looked up to in Wales" , "High spot in Wales" , "Highest Welsh peak" , "Welsh mountain" , "Highest mountain in Wales" .)