Under discussion (2,5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">under discussion</span>' is the definition.<br/ ><span class="explanation-format__explanation">(at issue means currently being discussed)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for at issue that I've seen before include "in dispute" , "under debate" , "Questionable" , "Being discussed or disputed" , "In question, under discussion" .)