prosopopesis

Etymology
From ; introduced by French psychical researcher René Sudre, whose book "Parapsychology" (1926) was published in English by Grove Press in 1962.

Noun

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

Translations

 * Finnish: persoonallisuuden muutos
 * Italian: prosopopesi
 * Spanish: prosopopesis