airfield vs installation

airfield and installation both are nouns.

Word	Noun	Adjective	Verb	Adverb
airfield	Yes	No	No	No
installation	Yes	No	No	No

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

airfield: a place where planes take off and land
installation: a building or place that provides a particular service or is used for a particular industry

Other hypernyms of airfield include facility.

airfield (noun)	installation (noun)
a place where planes take off and land	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