prosopopesis

plural prosopopeses

1. rareuncountableusuallyparapsychologyA sudden and profound change of an individual's personality, whether spontaneous or induced e.g. in hypnosis.

   Mr. Soal declares that while the presence of certain persons is favorable to his duplication of personality and while some persons actually aid the prosopopesis, others have an inhibitive influence.

   1929, Psychic Research, volume 23, American Society for Psychical Research, page 381

   2 more examples

   Later, French psychical researcher René Sudre (1880-1968) discussed what he referred to as prosopopesis or the nonconscious tendency to impersonate, as seen in mediumship, as well as in hypnosis, possession and cases of double and multiple personality.

   2011, Etzel Cardeña, Michael Winkelman, Altering Consciousness: Multidisiplinary Perspectives, volume 1, ABC-CLIO, →ISBN, page 105

   Walter is good-naturedly willing to be called a "secondary personality," a "hypnotic impersonation", a "mindkin" (C.D.Broad), a "prosopopesis" (Sudre) or "entelechy" (Driesch). In fact, he says, "You may call me anything but 'It'!"

   1975, Carl Allanmore Murchison, The case for and against psychical belief, Ayer Publishing, →ISBN, page 94