Haphazard pile (4)

I believe the answer is:
heap
(Other definitions for heap that I've seen before include "pile-up" , "car on its last legs" , "Rough pile" , "Mound; old car" , "Mound, stack" .)
I believe the answer is:
heap
(Other definitions for heap that I've seen before include "pile-up" , "car on its last legs" , "Rough pile" , "Mound; old car" , "Mound, stack" .)