The inner self (not the external persona) of a person that is in touch with the unconscious as opposed to the persona.
The unconscious feminine aspect of a person.
The soul or animating principle of a living thing, especially as contrasted with the animus.
The childlike aspect of a person's psyche — typically, the personality and the memories of one's childhood — especially in context of coexisting with, and being suppressed by, an adultlike aspect of the person.