aura

Short definition from Wiktionary

Noun

1. 1
   A subtle emanation or exhalation of any substance, such as an aroma or odour.
2. 2
   A distinctive atmosphere or quality surrounding or associated with something or someone.
3. 3
   A supposed emanation from and surrounding a living person or thing, regarded by mystics as consisting of the essence of the individual.
4. 4
   The charisma or suave excellence of a person, especially implying their vibe or energy.
5. 5
   A subjective sensation experienced at the onset of a neurological condition, especially a migraine headache or epileptic seizure.
6. 6
   A gentle breeze, a zephyr.

Proper noun

1. 1
   Acronym of Association of Universities for Research in Astronomy.
2. 2
   Acronym of Autonomous Unmanned Research Aircraft.
3. 3
   A diminutive of the female given name Aurelia, from Latin.
4. 4
   A minor female deity.