Airport outside Paris (4)
I believe the answer is:
orly
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">airport outside paris</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for orly that I've seen before include "French airport" , "Paris airport" , "Parisian airport" .)