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.
repression was the âcentreâ to which all the other elements of psycho-analytic thinking were related.1 More obliquely, the phrase âFreudian repressionâ suggests something else: maybe Freud, himself, was enga-ging in a bit of repression, forgetting things that were inconveniently embarrassing. The ambiguity is deliberate, for both meanings are