ground
noun
°The surface of the Earth, as opposed to the sky or water or underground.
°Terrain.
verb
°To connect (an electrical conductor or device) to a ground.
°To require a disobedient child to remain at home or refrain from other privileges such as uses of the Internet, phone, TV, or music, usually as a punishment.
adjective
°Crushed, or reduced to small particles.
°Processed by grinding.
synonyms: milled