sanitation

noun sanitation

• antisepsis — destruction of undesirable microorganisms, such as those that cause disease or putrefaction
• asepsis — the state of being free from living pathogenic organisms
• cleaning — the act of removing dirt or something undesirable
• cleanliness — Cleanliness is the degree to which people keep themselves and their surroundings clean.
• disinfection — to cleanse (rooms, wounds, clothing, etc.) of infection; destroy disease germs in.