Consciousness being the small part of the structure which we are aware of (the top of the iceberg) and the unconscious taking up a much larger proportion of the human mind (beneath the surface)
Defence mechanisms help the ego manage the conflict between the id and the superego. Defence mechanisms provide an unconscious strategy to deal with unresolvable conflict.
The child has its desires for bodily pleasure denied and redirected by its parents until they focus exclusively on the appropriate sexual outlet for the given stage
The major feature of this stage is the Oedipus complex in which infant boys must overcome their unconscious sexual desire for their mother by identifying with their father.