비밀secret; covertness 비밀문서secret document; confidential document 비밀번호password; PIN number 친밀closeness; intimacy 친밀감sense of closeness; intimacy 고밀도high density 과밀congestion 기밀top secret 기밀문서classified document 긴밀감intimacy

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

환자patient; sick person 기자reporter; journalist 부자the rich; the wealthy 초보자beginner; novice 출연자cast member; actor 탑승자passenger 토론자panel; debater 판매자seller 편집자editor 피해자victim; sufferer