Turn round (6)
I believe the answer is:
rotate
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">turn round</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 rotate that I've seen before include "Gyrate" , "Pirouette" , "Make to spin around" , "Pivot" , "'Er, to a T? (anag)" .)