He communicates between the dead and the living as an intermediary on its practices and doctrines. He is a person who is apparently sensitive to things beyond the natural range of perception.
In reality spiritualism is as old as humanity and it gave birth to all known religions and beliefs. Everything in beliefs and religions hang between death and life, our ancestor worship, Christ worship, Appraisals of Ancient People such as Abraham who is a hierarchy name to all the Abrahamic Religions, Judah of the Jews, Jacob/Israel , Mohamed of the Muslims, all these people died the same death as our people and they are all ancestors.