Coombe, also known as a valley or a ravine, is a natural land formation that is usually a recess between two hill slopes. It is often found in hilly areas and is characterized by a narrow tract of land that has a stream or a river running through it. There are several synonyms for the word coombe, which include barranco, gully, kloof, coulee, defile, gulch, dingle, and notch. All these words describe a narrow passage of land that is often steep, rugged, and difficult to navigate. They are commonly used in geography and topography to describe terrain features that are essential for outdoor activities like hiking, rock climbing, and camping.