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1. (使)封闭;(使)堵住;(使)封死If you block something up or if it blocks up, it is blocked completely so that nothing can get through it.
1. render unsuitable for passage
e.g. block the waybarricade the streetsstop the busy road
Synonym: barricadeblockblockadestopblock offbar
多通过句子记忆单词,而不是单独死记硬背。