porch

nouns

a structure attached to the exterior of a building often forming a covered entrance
porch
is a part of
a dwelling that serves as living quarters for one or more families
"he has a house on Cape Cod"; "she felt she had to get out of the house"
house
is a type of (narrower)
a thing constructed; a complex entity constructed of many parts
"the structure consisted of a series of arches"; "she wore her hair in an amazing construction of whirls and ribbons"
construction, structure