D defs.my
Entry 2 senses Webster, 1913

Fumigation

/fyo͞omˌ-ĭg-āsh'-ən/ · Fum·iga·tion · IPA /ˈfjuːmɪɡeɪʃən/
01 n. The act of fumigating, or applying smoke or vapor, as for disinfection.
  1. 1.
    The act of fumigating, or applying smoke or vapor, as for disinfection.
  2. 2.
    Vapor raised in the process of fumigating.