Hi, can anyone tell me if I have 21a right I think the answer is AT ISSUE but have never heard this phrase. The quick clue is under discussion (2,5)
and the cryptic clue is A paper handkerchief subject to 16a which clue is, Dispute caused by society girl at beginning of evening, which answer is DEBATE. Its either AT ISSUE or AN ISSUE, please help, thanks in advance :)