Hole

1. A hollow spot in a surface. I have a hole in my pants.
2. A opening in a solid. It made a hole in the wall.
3. A weakness, a flaw. There is a hole in your argument.
4. To make holes in an object or surface. Bullets holed the ship's hull.
5. To go or get into a hole. To get out of sight, he holed up in the woods.
6. An undesirable place to live or visit. Her apartment is a hole.