Homonym: Ground (Basis)
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 forms of vegetation. Ground is essential for agriculture, as it provides the necessary nutrients and support for plants to grow.
In electrical terms, ground is a safety feature that directs excess electricity away from devices and into the Earth. This helps prevent electrical shocks and equipment damage. Grounding is crucial in systems like electrical wiring and lightning protection, ensuring safety and stability in various applications.