"Drilled" refers to the process of creating a hole in a material using a tool called a drill. This tool can be powered by electricity or operated manually, and it is commonly used in construction, woodworking, and metalworking. Drilling is essential for tasks such as installing screws, creating dowel joints, or making holes for plumbing and electrical work.
In a different context, "drilled" can also describe a method of training, particularly in sports or military settings. This involves repetitive practice of specific skills or maneuvers to improve performance and ensure that participants are prepared for various situations. For example, athletes may be drilled in basketball plays, while soldiers undergo drills to enhance their tactical abilities.