water supply vs installation

water supply and installation both are nouns.

Word	Noun	Adjective	Verb	Adverb
water supply	Yes	No	No	No
installation	Yes	No	No	No

As nouns, installation is a hypernym of water supply; that is, installation is a word with a broader meaning than water supply:

water supply: a facility that provides a source of water
installation: a building or place that provides a particular service or is used for a particular industry

Other hypernyms of water supply include facility.

water supply (noun)	installation (noun)
a facility that provides a source of water	the act of installing something (as equipment)
	a building or place that provides a particular service or is used for a particular industry
	a formal entry into an organization or position or office