Pseudohallucination
A pseudohallucination (from Ancient Greek: ψευδής (pseudḗs) 'false, lying' + hallucination) is an involuntary sensory experience that is vivid enough to be perceived as a hallucination, but is recognised by the individual as subjective and lacking objective reality. == History == The concept of pseudohallucination has evolved over time, with its interpretation varying throughout its historical development.