과거過去 past 거래去來 business; transaction; trade 거래처去來處 customer; client 제거除去 removal 퇴거退去 leaving; resignation 거두절미去頭截尾 summary 거래량去來量 trading volume 거래소去來所 exchange; stock exchange 거래액去來額 monetary value of transaction; turnover 거세去勢 castration 거취去就 one's course of action 공수래공수거空手來空手去 come empty, return empty 과거사過去事 bygones 과거지사過去之事 bygones 과거형過去形 past tense 분리수거分離收去 garbage recycling 상거래商去來 business transaction; commerce; business deal 서거逝去 death; decease; demise 소거掃去 eradication; erasure 수거收去 pickup; collection 실거래實去來 real transaction; actual trade 암거래暗去來 black-market dealings; illegal trade; traffic 암거래상暗去來商 black marketeer; trafficker 직거래直去來 direct transaction 철거撤去 demolishment 철거민撤去民 displaced people due to demolition of homes 칠거지악七去之惡 seven vices