airstrip vs flare path

airstrip and flare path both are nouns.

Word	Noun	Adjective	Verb	Adverb
airstrip	Yes	No	No	No
flare path	Yes	No	No	No

As nouns, flare path is a hyponym of airstrip; that is, flare path is a word with a more specific, narrower meaning than airstrip:

airstrip: an airfield without normal airport facilities
flare path: an airstrip outline with lights to guide an airplane pilot in landing

airstrip (noun)	flare path (noun)
an airfield without normal airport facilities	an airstrip outline with lights to guide an airplane pilot in landing