reducer
noun [ C ] informal uk/rɪˈdʒuː.sər/ us/rɪˈduː.sɚ/
（足球比赛）刚开始不久就做出的强力铲球（目地是让对方前锋在剩下的比赛时间里担惊受怕）
in football, a hard tackle that a defender makes at the beginning of a game, with the intention of making an attacking player feel worried for the rest of the game