It sounds like lid without the L.instead or reading is as Idee read it as ehdid
Freud: Id, Ego, Super-ego
"According to Freud psychoanalytic theory, the id is the primitive and instinctual part of the mind that contains sexual and aggressive drives and hidden memories, the super-ego operates as a moral conscience, and the ego is the realistic part that mediates between the desires of the id and the super-ego."