roof

US /ruːf/
UK /ruːf/
"roof" picture
1.

the structure forming the upper covering of a building or vehicle

:
The heavy snow caused the roof to collapse.
We need to repair the leaky roof before the next rain.
1.

to provide a building or vehicle with a roof

:
They plan to roof the new extension next week.
The workers are busy roofing the entire building.