Installation

[Sarah]

The whole of a system of machines, apparatus, and accessories,when set up and arranged for practical working, as in electriclighting, transmission of power, etc.

[Sarah]

The act of the male sex organ penetrating the female sex organ, thus installing it inside the girl.

[Dorothey Allen]

an occasion when equipment, furniture, or a computer program is put into position or made ready to use:

[Sonia]

The action or process of installing someone or something, or of being installed.