burrow — A burrow is a tunnel or hole in the ground that is dug by an animal such as a rabbit.
cavity — A cavity is a space or hole in something such as a solid object or a person's body.
cut — If you cut something, you use a knife or a similar tool to divide it into pieces, or to mark it or damage it. If you cut a shape or a hole in something, you make the shape or hole by using a knife or similar tool.
cutting — A cutting is a piece of writing which has been cut from a newspaper or magazine.
ditch — a long, narrow excavation made in the ground by digging, as for draining or irrigating land; trench.
scooping — a ladle or ladlelike utensil, especially a small, deep-sided shovel with a short, horizontal handle, for taking up flour, sugar, etc.
shoveling — an implement consisting of a broad blade or scoop attached to a long handle, used for taking up, removing, or throwing loose matter, as earth, snow, or coal.