Stairs / Spiral Staircase dream meaning is explained below using 1 different source. Each interpretation is shown with its source.
Interpretation 1 — Klaus Vollmar
Changes and transformation starting from below (the unconscious) and coming to the surface (consciousness), or vice versa.
A frequent symbol in fairy tales and movies, suggesting personal growth and wholeness.
The landings in a staircase correspond to the dreamer’s energy centers (the chakras). Are you going up the stairs or coming down? According to Freud, going up symbolizes sexual union.
Source: Little Giant Encyclopedia • Author: Klaus Vollmar