trenchway
A trenchway is a type of protective barrier or defensive position constructed by excavating a ditch in the ground. These formations are typically elongated and designed to provide cover and concealment for soldiers or other personnel. The depth and width of a trenchway can vary significantly depending on the intended purpose, the terrain, and the available resources.
Trenchways have a long history in warfare, with prominent examples found during World War I, where they
Beyond military applications, the term "trenchway" can also refer to similar excavated channels used for infrastructure