Dreams featuring cats often symbolize independence, curiosity, and intuition. Cats can represent aspects of your personality or situations in your life where you feel a sense of freedom or playfulness. The night setting may signify uncertainty or hidden aspects of your life that you're exploring.

The shadow of the Grinch adds an intriguing layer to your dream. The Grinch is commonly associated with themes of negativity, isolation, or a reluctance to embrace joy and connection. Seeing this figure in the shadows could suggest that there are elements in your life that you're avoiding or feelings of resentment that you're grappling with, particularly regarding relationships or social situations.

Together, this dream could indicate a conflict between your desire for independence and the darker emotions or thoughts that may be lurking in your subconscious. Reflect on any current situations where you might feel torn between wanting to engage with others and feeling withdrawn or resentful. It may be beneficial to address these feelings to find balance and clarity in your waking life.