In Korean tradition, dreaming of a basement or storeroom is read as mixed. It is most often tied to 재물, 전반.
Basement and storeroom hold what is hidden and forgotten — a full store, wealth laid by; finding something below, a forgotten talent or chance.
Tradition reads the symbol as an omen; psychology reads the same dream as a mirror of your present state. Describe your dream and both readings appear together. Interpret your dream