1. a distinctive and pervasive quality or character; air; atmosphere: an aura of respectability; an aura of friendliness.
2. a subtly pervasive quality or atmosphere seen as emanating from a person, place, or thing.
3. Pathology . a sensation, as of lights or a current of warm or cold air, preceding an attack of migraine or epilepsy.
An All Seeing Eye perspective to consider.