육교overpass 육지land 내륙inland 대륙continent 대륙성continentality; continental characteristics 상륙landing 수륙land and sea 신대륙New World 육군army 육로land route; overland route

해외foreign country; overseas 해외여행overseas travel; trip abroad 해녀haenyeo 해물seafood 해변beach; coast; seaside; seashore 해산물seafood 해수욕장beach 해안coast; seaside; seashore 남해southern sea of Korea 남해안namhaean; south coast

항공aviation; air 항공권airline ticket; flight ticket 공책notebook 공항airport 항공료airfare; flight fare 항공편air transportation; flight 공간space 공기air 공기bowl 공기총air rifle

군인soldier 군대military; troops 군사soldier; military; army 응원군reinforcements; troop support 청군blue team 학군단ROTC; Reserve Officers' Training Corps 해군navy; naval force 행군march; parade 회군withdrawal; retreat 강행군working intensively; working excessively