aura
Definitions
A distinctive atmosphere or quality that seems to surround and be generated by a person, thing, or place.
A supposed invisible emanation or field of energy believed to surround a living being or object.
A premonitory sensation, such as a flash of light or a peculiar smell, that precedes the onset of a migraine or an epileptic seizure.
Examples
She has a calm aura that makes everyone around her feel at ease.
The old mansion had a mysterious aura that kept visitors on edge.