Meaning : 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.
Meaning : A distinctive but intangible quality surrounding a person or thing.
Example :
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.
Synonyms : air, atmosphere