noun
- a water-worn ravine or small valley
- a deep ditch or channel cut by running water
Examples
- The heavy rains carved a deep gulley through the hillside.
- Water rushed down the gulley after the storm.
- The hikers carefully crossed the narrow gulley.
- Erosion had widened the gulley over many years.
- The old gulley was filled with fallen leaves.
- They built a bridge over the gulley to connect the trails.