All 3 Uses of

aura
in
One Hundred Years of Solitude

That prodigious creature, said to possess the keys of Nostradamus, was a gloomy man, enveloped in a sad aura, with an Asiatic look that seemed to know what there was on the other side of things.†
Chpt 1

From the moment In which she entered the room Ursula felt inhibited by the maturity of her son, by his aura of command, by the glow of authority that radiated from his skin.†
Chpt 7 *

In almost twenty years of war, Colonel Aureliano Buendia had been at his house many times, but the state of urgency with which he always arrived, the military retinue that accompanied him everywhere, the aura of legend that glowed about his presence and of which even Ursula was aware, changed him into a stranger in the end.†
Chpt 9

Definitions:

(1) (aura)
a distinctive but intangible quality surrounding a person or thing

or:

paranormal: a radiant light surrounding a person that is said to be seen by those sensitive to another's life force; or drawn around the head of a saint
(2) (meaning too rare to warrant focus)
meaning too rare to warrant focus:

In medicine, an "aura" can reference a sensation (as of a cold breeze or bright light) that precedes the onset of certain disorders such as a migraine attack or epileptic seizure.