Construction
Part of speech: noun
Definition: The process of constructing. Anything that has been constructed. The trade of building structures A building, model or some other structure A (usually non-representational) structure, such as a collage etc. The manner in which something is built. A group of words arranged to form a meaningful phrase. The meaning or interpretation of a text, action etc.; the way something is viewed by an observer or onlooker.
Installation
Part of speech: noun
Definition: The act of installing or giving possession of an office, rank, or order, with the usual rites or ceremonies; as, the installation of an ordained minister in a parish.The whole of a system of machines, apparatus, and accessories, when set up and arranged for practical working, as in electric lighting, transmission of power, etc.A grouping of facilities that constitute a permanent military base