Dreams dictionary: Pile
Dreams dictionary: Interpretation 1
To see a pile of something in your dream signifies some overwhelming burden or excess in your life. In particular, to see a pile of papers in your dream represents your overwhelming responsibilities and stresses that you are having to cope with. You are not effectively dealing with the issues at hand.
Dreams dictionary: Interpretation 2
In particular, to see a pile of debris or trash in your dream represents the rejected or unwanted aspects of yourself. To see a pile of wood in your dream symbolizes your overwhelming passion.