单词	lock-in
释义	lock-in noun ˈläk-ˌin  plural lock-ins 1 : a demonstration in which protestors lock themselves inside a building, factory, etc. When those demands weren't met, students took over several school buildings and began a lock-in on March 11. P. R. Lockhart 2 : a usually supervised social event for young people confined to a space (such as a library or church) often overnight Each year, students are enticed to participate in a post-prom lock-in with the promise of games, prizes, food and fun. Jasmine Dent Franks Christian youth lock-ins aren't unusual in religious Texas, though they usually happen in churches. Every so often, a church group will leave a house of worship and rent out a mall or skating rink after normal operating hours. Steve Jansen Word History First Known Use 1920, in the meaning defined at sense 1
随便看	concealment concealment cipher concealments conceals concede concede (to) concede defeat concede to conceded conceded (to) conceded to concededly conceder conceders concedes concedes (to) concedes to conceding conceding (to) conceding to conceit conceited conceitedly conceitedness conceitednesses

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。