Great time (4)
I believe the answer is:
ball
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">great time</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 ball that I've seen before include "Social function for dancing" , "One spotted in competition" , "Old song: 'After the .... was over'" , "Formal dance gathering" , "Delivery" .)