earth Concrete cover, in engineering, distance between reinforcement and the outer surface of element Sedimentary cover, in geology, overlies a basement or crystalline basement Military Protection from enemy fire - see, for example, infantry tactics Cover or covering fire, also known as suppressive fire A term for any type of uniform hat: Campaign cover or campaign hat, a broad-brimmed felt or straw hat Utility cover, the United States Marine Corps cap Sports Cover (cricket), a region of the field with respect to the batsman in cricket To cover, a term in sports betting regarding a game's point spread Other uses Cover letter, a letter of introduction accompanying another document Cover, or covers, the top layer of bedding See also Slipcover, protection for a piece of upholstered furniture Coverage (disambiguation) Covering (disambiguation) Uncover (disambiguation) Uncovered (disambiguation)