Homonym: ground (Foundation)
"Ground" refers to the solid surface of the Earth, which can include soil, rock, and other materials. It serves as the foundation for buildings, roads, and various structures. Ground can also be found in natural environments, such as forests and fields, where it supports plant life and ecosystems.
In electrical terms, "ground" is a safety measure that provides a path for electric current to flow safely into the Earth. This helps prevent electrical shock and equipment damage. Grounding is essential in electrical systems, ensuring that excess electricity is directed away from people and sensitive devices, such as computers and appliances.