Bring together again (7)
I believe the answer is:
reunite
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">bring together again</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 reunite that I've seen before include "Come together again" , "Bring back together" , "Join back together" .)