The term 'put up, as a building' can be summarized by two crossword solutions: 'ERECT' (5 letters) and 'erected' (7 letters). ERECT is a verb meaning to build or construct something, usually a structure such as a building. Erected is the past tense of the verb, indicating that the building has been built. This term is often used in the context of construction, as it is used to describe the process of constructing a building.