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region – n. a part of a country or the world that is different from other areas
navigation – n. shipping; the act of moving in a boat or ship over an area of water
cutter – n. a small military ship
capable – adj. skilled at doing something; able to do something well
contributor – n. someone who gives something to help a person, group, cause or organization
player – idiomatic expression a person, country or organization that has influence in a particular area or activity
architecture – informal/idiomatic structure
