Crunches

The guitarist created interesting sound effects by adding crunches to his playing.

The crunches of the gravel under the car's wheels filled the air.

The gravel on the road crunches as the car drives over it.

The gravel crunches as the car drives up the driveway.

The farmer used a thresher to create the crunches in the grain before processing it.

He crunches the chips loudly while watching TV.

He crunches the gravel beneath his tires as he drives down the dirt road.