Soul (n.) is a concept shadowed by the concept of specter.
Soul (n.) pictured with a butterfly's wings came to the child by the same chain of thought as to the peoples of antiquity.
A Soul (n.) becomes a demon when its owner dies — and to utter his name is to invoke him.
The Soul (n.) was first pictured as very like a person, and only through long development lost its material traits and became 'spiritualized'; spirits are souls that made themselves independent.
The Soul (n.) unites, in animism, both sides of the mind: volatile and able to leave the body like consciousness, yet hidden behind the manifest personality and indestructible like the unconscious.
Soul (n.) was born from the movement of the air: spirit borrows its name from the breath of wind, and the dying man still "breathes his last."