protective covering that provides protection from the weather

cover with a canopy

a canopy made of canvas to shelter people or things from rain or sun

ornamented canopy supported by columns or suspended from a roof or projected from a wall (as over an altar)

permanent canopy over an entrance of a hotel etc.

canopy extending out from a building entrance to shelter those getting in and out of vehicles

a flat canopy (especially one over a four-poster bed)