The medical term hypnagogic means inducing sleep or induced by sleep. In psychology, the term is used to describe hallucinations or dreams, just before loss of consciousness. This term refers to dreams or visual images persisting after sleep, prior to complete awakening. . A dream where a person becomes aware and realizes that they're dreaming. Kindof like waking up inside your dream.
Many people can control their dreams once they become lucid.
A state of consciousness where a person perceives themselves as being seperated from their physical body.