aura (EN)
noun

noun “aura”

sg. aura, pl. auras, aurae or uncountable
  1. a unique feeling or mood that seems to surround a place or thing
    The old library had an aura of mystery, as if it were hiding ancient secrets between its dusty shelves.
  2. a supposed energy field that is believed to surround living beings
    She claimed she could see a colorful aura emanating from people, reflecting their emotions and thoughts.
  3. a warning sensation experienced before a migraine, often involving visual disturbances
    He recognized the flickering lights in his vision as the aura that usually preceded his intense migraine attacks.