Spin, revolve (6)
I believe the answer is:
rotate
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">spin</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">revolve</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ ></span>
(Other definitions for rotate that I've seen before include "Turn round" , "Go round and round" , "wheel" , "Turn around an axle, swivel" , "Pivot" .)