surround vs geographical area

surround and geographical area both are nouns.

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

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

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

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

surround (verb)	geographical 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