Exhalation /(?)/

Ex·ha·la·tion

Exhalation

n.
  1. The act or process of exhaling, or sending forth in the form of steam or vapor; evaporation.
  2. That which is exhaled, or which rises in the form of vapor, fume, or steam; effluvium; emanation; as, exhalations from the earth or flowers, decaying matter, etc.
    Ye mists and exhalations, that now rise From hill or steaming lake.
  3. A bright phenomenon; a meteor. [archaic]
    I shall fall Like a bright exhalation in the evening.