I have a pile of books on my desk.

She brushed her fingers through the soft pile of the carpet.

The workers are piling up the bricks to build the foundation of the building.

He has piles and is in a lot of pain.

The workers were piling up the logs.

The atomic pile is used to generate nuclear power.

They built a funeral pile for the deceased.

The construction crew used a pile driver to secure the foundation of the building.

There was a pileup of cars on the highway.