Ectoplasm is a term coined by Charles Richet to denote a substance or spiritual energy “exteriorized” by physical mediums. Ectoplasm is said to be associated with the formation of spirits and asserted to be an enabling factor in psycho kinesis.
Bilocation & Multilocation
Bilocation and multilocation are terms used to describe instances in which an individual or object is said to be, or appears to be, located in two distinct places at the same point in time.
For our purposes, a haunting is paranormal activity that recurs or reappears continually possibly having a disquieting or harmful effect on the immediate environment, and / or its inhabitants.
The soul or spirit of a decease person or animal, or residual energy that is, or that becomes visible to the living.
The doppelganger is a seemingly tangible double of a living person it has the reputation of representing evil.