D defs.my
Entry 3 senses Webster, 1913

Exhalation

/ĕkˌ-shəl-āsh'-ən/ · Ex·ha·la·tion · IPA /ˌɛkshəlˈeɪʃən/
01 n. The act or process of exhaling, or sending forth in the form of steam or vapor; evaporation.
  1. 1.
    The act or process of exhaling, or sending forth in the form of steam or vapor; evaporation.
  2. 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.” Milton.
  3. 3.
    A bright phenomenon; a meteor.[archaic]
    “I shall fall Like a bright exhalation in the evening.” Shak.