👉 Sinkhead is a type of waterway or channel that runs along a river, lake, or other body of water. It typically serves as a natural part of the landscape and provides important habitat for aquatic species such as fish, birds, and mammals. The term "sinkhead" was coined by Scottish geographer John Muir in his book "The Way of the World," where he described the appearance of a stream that had been cut off from its original course due to an artificial channel being built
