harae

' or ' ( or ) is the general term for ritual purification in Shinto. is one of four essential elements involved in a Shinto ceremony. The purpose is the purification of pollution or sins () and uncleanness (). These concepts include bad luck and disease as well as guilt in the English sense.

is often described as purification, but it is also known as an exorcism to be done before worship. often involves symbolic washing with water, or having a Shinto priest shake a large paper shaker called or over the object of purification. People, places, and objects can all be the object of harae.