In Korean tradition, dreaming of a seal or stamp is read as mixed. It is most often tied to 직장, 재물.
A seal is authority and a pledge — stamping one, a decision concluded; losing it or another using it, a warning to guard authority and property.
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