Installation (noun)

1. The action of installing or the process of being installed.
2. The setting up of equipment or machinery.
3. A work of art or equipment that is set up in a public place.

Origin:

Late 16th century from latin installare, from in- "into" + stallum "a standing place".

Examples:

1. The installation of the new software took several hours.
2. The installation of the air conditioning system was completed yesterday.
3. The installation of the exhibit was delayed due to technical issues.
4. The installation of the new system improved efficiency and reduced errors.
5. The museum's latest installation was a thought-provoking examination of modern society.