A demon is a malevolent supernatural entity, often considered to be an evil spirit or a source of harm and distress. Belief in demons is found in various religious, occult, literary, and folklore traditions, as well as in media such as comics, video games, movies, and television series. In some traditions, demons are independent operators, while in others, they are considered to be minions of the Devil. They are believed to be harmful spiritual entities that may cause demonic possession, calling for exorcism
. The term "demon" is derived from the Greek word "daimōn," which originally meant a spiritual being that influenced a person's character