Surrounding glow (4)
I think it could be either:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">surrounding glow</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 "Atmosphere [ital]" , "Peculiar sensations" , "Emanation - distinctive air" , "Distinctive character, essence of a living thing" , "Perception of distinctive personality" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">surrounding 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 halo that I've seen before include "Circle over a saint" , "Circle painted over saint's head" , "Corona" , "Saint's circle of light" , "Sign of a saint" .)