Put on the air again (5)
I believe the answer is:
reran
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">put on the air again</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 reran that I've seen before include "repeated" , "tipped from seminar erelong" , "Showed (a film) again" , "Broadcast again" .)