It is also called alien life, or, if it is a sentient and/or relatively complex individual, an extraterrestrial or alien (or, to avoid confusion with the legal sense of alien , a  space alien ).lthough many scientists expect extraterrestrial life to exist, so far no unambiguous evidence for its existence exists. The science of extraterrestrial life is known as exobiology. The science of astrobiology also considers life on Earth as well, and in the broader astronomical context.
repression - (psychiatry) the classical defense mechanism that protects you from impulses or ideas that would cause anxiety by preventing them from becoming conscious. psychiatry, psychological medicine, psychopathology-the branch of medicine dealing with the diagnosis and treatment of mental disorders.
From Wikipedia, the free encyclopedia. Psychological repression, or simply repression, is the psychological attempt made by an individual to repel one's own desires and impulses toward pleasurable instincts by excluding the desire from one's consciousness and holding or subduing it in the unconscious.epression plays a major role in many mental illnesses, and in the psyche of the average person. Repression (German: Verdraengung), 'verdrÃ¤ngung a key concept of, psychoanalysis is a defense, mechanism but it-pre exists the, ego.e., 'G Primal'. repression