"Holy water. You bastard"
The Church of Santa Maria at Cintoia, Florence, Italy. Facade. Holy-Water Font with Madonna
GNU Free Documentation LicenseThe Church of Santa Maria at Cintoia, Florence, Italy. Facade. Holy-Water Font with Madonna - Credit: Cyberuly

 Holy water is water that has been blessed and is used to cleanse the soul. In popular culture and folklore it is a defence against demons and other unholy beings.