Question

What is building....​

Answer 1

The aim of a building is giving shelter along with security. Building, a usually roofed and walled structure built for permanent use.

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Answer 2

Answer:

A building, or edifice, is a structure with a roof and walls standing more or less permanently in one place, such as a house or factory. ... Buildings serve several societal needs – primarily as shelter from weather, security, living space, privacy, to store belongings, and to comfortably live and work.