Rides the waves (5)
I believe the answer is:
surfs
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">rides the waves</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 surfs that I've seen before include "Rides on surface, of waves or internet" , "Rides the waves on board" .)