Ball, globe (6)
I believe the answer is:
sphere
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">ball</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >'<span class="explanation-format__original">globe</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ ></span>
(Other definitions for sphere that I've seen before include "Area of activity" , "Vault of heaven" , "Round object" , "Territory" , "Ball or field of influence" .)