<prompt> Jamais vu isIllusion that what one is hearing, one has heard previouslyA unfamiliar thought regarded as repetition of a previous thoughtUnfamiliar situations or events feel strangely familiarFeeling of strangeness to familiar situation  <response>: deja vu feeling of familiarity to a novel stimulus jamais vufeeling of unfamiliarity to a familiar stimulus Reference.Kaplon and sadock, synopsis of psychiatry, 11th edition, pg No.194 