αὔρα (aura)

1. air in motion, a breeze , especially a cool breeze, the fresh air of morning, Lat. aura, (Odyssey by Homer), attic Poets; rare in Prose:—;metaphorically steam , (Aristophanes Comicus)
2. metaphorically also, of changeful events , (Euripides); of anything thrilling , (Euripides) (ML)