堵塞; 封锁; 垫高; 封闭

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.

e.g. 'Any holes in the kitchen where the mice are getting through?' – 'I've blocked them up.'...
“厨房里还有没有老鼠洞？”——“我已经把它们堵死了。”
e.g. Powdering a sweaty nose will only block up the pores and make the skin more uncomfortable...
往出汗的鼻子上扑粉只会堵塞毛孔，使皮肤更加不舒服。

verb

1. render unsuitable for passage

e.g. block the way
barricade the streets
stop the busy road

Synonym: barricadeblockblockadestopblock offbar