veranda

n. open portico which is attached to the exterior of a building and is often roofed or partially enclosed, porch

A verandah or veranda is a roofed opened gallery or porch. It is also described as an open pillared gallery, generally roofed, built around a central structure.
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Noun
1. a porch along the outside of a building (sometimes partly enclosed)
(synonym) verandah, gallery
(hypernym) porch
(hyponym) lanai

n. veranda, porch, open portico or gallery attached to the exterior of a building

n. veranda, open portico which is attached to the exterior of a building and is often roofed or partially enclosed, porch, sun deck