Digging is a physical activity that involves the use of tools to move earth or other materials. The most common type of digging is mining, which involves the use of tools to extract minerals or other materials from the ground. INTO is a preposition that indicates direction or movement towards a particular place. Rooting is the process of using a tool to dig INTO the ground in order to search for something. Spading is the process of using a spade or shovel to dig INTO the ground in order to create a hole or trench.