Definitions
1.NounThe external covering at the top of a building."The roof was blown off by the tornado."
2.NounThe top external level of a building."Let's go up to the roof."
3.NounThe upper part of a cavity."The palate is the roof of the mouth."
4.NounThe surface or bed of rock immediately overlying a bed of coal or a flat vein.
5.NounAn overhanging rock wall.
6.NounA hat.
7.VerbTo cover or furnish with a roof.
8.VerbTo traverse buildings by walking or climbing across their roofs.
9.VerbTo put into prison, to bird.
10.VerbTo shelter as if under a roof.