surround vs geographic area

surround and geographic area both are nouns.

Word	Noun	Adjective	Verb	Adverb
surround	Yes	No	Yes	No
geographic area	Yes	No	No	No

As nouns, geographic area is a hypernym of surround; that is, geographic area is a word with a broader meaning than surround:

Other hypernyms of surround include geographic region, geographical area, geographical region.

surround (noun)	geographic area (noun)
the area in which something exists or lives	a demarcated area of the Earth

surround (verb)	geographic area (verb)
surround so as to force to give up
surround with a wall in order to fortify
extend on all sides of simultaneously; encircle
envelop completely