Instillation
Part of speech: noun
Definition: The act of instilling; also, that which is instilled.
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