Revolving around another object (8)
I believe the answer is:
orbiting
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">revolving around another object</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for orbiting that I've seen before include "Travelling around" , "In a kind of revolution" , "as the moon is?" , "Going around in circles - is It boring?" , "Going round in circles" .)