1. 气质；气氛；氛围
An aura is a quality or feeling that seems to surround a person or place or to come from them.

1. a distinctive but intangible quality surrounding a person or thing

e.g. an air of mystery
the house had a neglected air
an atmosphere of defeat pervaded the candidate's headquarters
the place had an aura of romance

Synonym: airatmosphere

2. an indication of radiant light drawn around the head of a saint

Synonym: aureolehalonimbusglorygloriole

3. 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