[fēng suǒ]
blockade; block; seal off
close the border
封锁边境
block the passage of information
封锁消息
blockade a port
封锁港口
prevent the voice of ... from being heard; shut out the voice of
封锁... 声音
blockade the market against one another
封锁市场
economic blockade
经济封锁
lift [raise] a blockade
解除封锁
The blockade ceased.
封锁结束了。