·noun The act of covering with a roof.
II. Roofing ·noun Hence, the roof itself; figuratively, shelter.
III. Roofing ·p.pr. & ·vb.n. of Roof.
IV. Roofing ·noun The materials of which a roof is composed; materials for a roof.
V. Roofing ·noun The wedging, as of a horse or car, against the top of an underground passage.