From The Collaborative International Dictionary of English v.0.48:
Roof \Roof\, v. t. [imp. & p. p. Roofed; p. pr. & vb. n.
Roofing.]
1. To cover with a roof.
[1913 Webster]
I have not seen the remains of any Roman buildings
that have not been roofed with vaults or arches.
--Addison.
[1913 Webster]
2. To inclose in a house; figuratively, to shelter.
[1913 Webster]
Here had we now our country's honor roofed. --Shak.
[1913 Webster]