The term 'Lumbering Tool' refers to an AXE, which is a three-letter tool used for chopping wood. It is a tool that has been used for centuries, and is still used today in many parts of the world. An AXE is a versatile tool that can be used for a variety of tasks, such as splitting logs, cutting down trees, and even carving wood. It is an essential tool for anyone who works with wood, and is often seen as a symbol of strength and power.