Crunches

The factory worker was responsible for the crunches of the plastic bottles.

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

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

The crumpled paper on the desk crunches as I move it.

The loud crunches of the machine could be heard from the next room.

The crunches of the crumpled paper could be heard from the wastebasket.