Neat Pile can be defined as a STACK, which is an orderly arrangement of objects placed one on top of the other. It is a term used to describe a pile of items that are arranged in a neat and organized manner. Neat Piles are often used to store items such as books, magazines, or other objects that need to be kept in an orderly fashion. Neat Piles can also be used to organize items for easy access and retrieval.