Otherworldly glow (4)
I believe the answer is:
aura
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">otherworldly 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 "Supposed emanation surrounding the body" , "'Air, atmosphere (4)'" , "Nimbus" , "Distinctive but intangible quality surrounding a person" , "Glorious glow" .)