The Preconscious (n.) holds trains of thought that are perfectly rational, merely neglected or broken off — not forbidden, just unattended.
6 definitions
The Preconscious (n.) holds latent ideas that can step into consciousness easily, unlike the unconscious proper.
The Preconscious (n.) is a late-arriving manager whose role is restricted once and for all to routing the unconscious's wishes by the most expedient paths.
The Preconscious (n.) is the antechamber whose thoughts may enter consciousness given enough intensity and attention — and the system that holds the key to voluntary movement.
The Preconscious (n.) is the drawing-room beside the crowded entrance hall of the unconscious, where a watchman at the door turns away the impulses he dislikes.
The Preconscious (n.) is the unconscious only in name — the latent idea that could step into the light at any moment, unlike the repressed which cannot.