roof

The exterior surface and its supporting structures on the top of a building.

The upper exterior surface of a dwelling as a symbol of the home itself.

The top covering of something.

The upper surface of an anatomical structure, especially one having a vaulted inner structure.

The highest point or limit; the summit or ceiling.

To furnish with a roof or cover.

(go through the roof) To grow, intensify, or rise to an enormous, often unexpected degree.

(go through the roof) To become extremely angry.

(raise the roof) To be extremely noisy and boisterous.