aseptify
/əˈsepˌtɪfaɪ, ˌæsɛpˈtɪfai/Definitions
1. verb
to free or make something from or as if from, germs or other microorganisms
“The hospital staff aseptified the operating room before the surgery.”
2. noun
the process or state of being free from germs or other microorganisms
“The aseptification of the room was crucial for the patient’s recovery.”