후문back gate 전후before and after 후later time 후배junior 오후afternoon 오후반afternoon class 이후later time; the future 후기epilogue; postscript 후문back door 후반second half; latter part

출발departure; leaving 출발선starting line 출발역departure station 출발점starting point 출발지point of departure 폭발outburst 개발development; exploitation 개발비development expense 발견discovery; detection 발급issue

군대military; troops 부대military camp 소방대원fire department 일대party; band; crowd; flock 입대joining an army; enlistment 제대discharge 탐험대expedition; party of explorers 특공대special forces 함대fleet 해병대marine corps