Inipi
The inípi, or iníkaǧapi, ceremony (Lakota: i-, in regard to, + ni, life, + kaǧa, they make, -pi, makes the term plural or a noun, 'they revitalize themselves', in fast speech, inípi), a type of sweat lodge, is a purification ceremony of the Lakota people. It is one of the Seven Sacred Ceremonies of the Lakota people, which has been passed down through the generations of Lakota.