City on the Aire (5)
I believe the answer is:
leeds
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">city on the aire</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 leeds that I've seen before include "City near Bradford" , "British city and premier division football club" , "City of northern England - castle of southern England" , "Yorkshire city - Kent castle" , "City on River Aire" .)