The term PERSON FACILITATING A SEANCE can be summarized as a MEDIUM, which is a six-letter word. A MEDIUM is someone who acts as a conduit between the physical and spiritual realms, allowing communication between the living and the dead. They are often used in seances, which are gatherings of people who attempt to communicate with spirits. Mediums are believed to have the ability to receive messages from the spirit world and relay them to the participants.