Distinctive air (4)
I believe the answer is:
aura
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">distinctive air</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 aura that I've seen before include "Distinctive atmosphere surrounding person or thing" , "subtle emanation" , "Emanation - distinctive air" , "Atmosphere or glow surrounding a person" , "Distinctive quality around a person or place" .)