INCUBUS - a male demonic entity said to inspire lust in women, sometimes capable of physically attacking and inflicting injuries. The victim will always feel ill and depleted of vitality and posses an unclean feeling after an attack.
INTELLIGENT HAUNTING - a haunting in which a spiritual entity is aware of the living world and interacts with or responds to it.
INFESTATION - repetitive paranormal activity around a location or person(s).
POLTERGEIST - is a pheonomenon in which disorder occurs without explainable cause, usually indoors and in the presence of people. Such disorder typically includes inanimate objects moving or being thrown about, erratic noises (such as knocking, pounding, or banging), and physical attacks on human beings. Poltergeists have traditionally been described as troublesome spirits or ghosts haunting a particular person, or may be caused by an individual unknowingly.
POSSESSION - when an spirit takes over a person.
PARANORMAL - designates experiences that lie outside "the range of normal experience or scientific explanation."
RESIDUAL HAUNTING - a scene which is repeatedly played out, where the witness of such phenomenon essentially is peering into the past, where as the ghost or spirit is unaware of.
SUCCUBUS - a female demonic entity said to inspire lust in men, sometimes capable of physically attacking and inflicting injuries. The victim will always feel ill and depleted of vitality and posses an unclean feeling after an attack.
sorce- wikipedia & paranormal encyclopedia