해외foreign country; overseas 해외여행overseas travel; trip abroad 외국foreign country 외국어foreign language 외국인foreigner 외출going out; outing 과외extra work 교외suburb; outskirts 교외out-of-school; off-campus 국외outside a territory

항공aviation; air 항공권airline ticket; flight ticket 항공료airfare; flight fare 항공편air transportation; flight 출항departure 취항setting sail; putting out to sea; taking wing 항공기airplane; aircraft; plane 항공로air route; airway 항공사airline 항로sea route; seaway; waterway

풍선balloon 선장captain 우주선spaceship; spacecraft 유람선cruise ship 쾌속선fast boat; high-speed boat 탐사선space probe 파선wreck; wrecked ship 하선disembarkment 함선vessel; ship 해적선pirate ship