Cover

1. To place something upon or over, so as to protect or conceal. Cover you mouth when you sneeze.
2. To wrap up; clothe. Young ladies should cover up their bodies.
3. To spread over the surface of. Dust covered the table.
4. To protect by insurance. The policy covered damage to our car.
5. To hide or screen from view or knowledge. He covered up his crimes.
6. The binding or enclosure for a book or magazine. A book cover, a magazine cover.