1. (n.) The act of fumigating, or applying smoke or vapor, as for disinfection.

2. (n.) Vapor raised in the process of fumigating.

aeration aerification antisepsis atomization decontamination deodorization deodorizing disinfection disinfestation distillation etherealization etherification evaporation exhalation flash pasteurization fluidization fractionation gasification hygenics hygiene pasteurization sanitation smoking steaming sterilization sublimation vaporization ventilation volatilization