Enveloping glow (4)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">enveloping glow</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 aura that I've seen before include "Intangible quality surrounding a person or thing" , "Ambience; vibes" , "Distinctive but intangible quality surrounding a person" , "Intangible air or quality" , "Occult glow" .)