blockage

名词 blockage:

1. the state or condition of being obstructed
   同义词：obstruction
2. an obstruction in a pipe or tube
   同义词：block, closure, occlusion, stop, stoppage
3. the act of blocking
   同义词：closure, occlusion

block.age

n.（名词）
The act of obstructing.
阻塞
An obstruction.
阻塞物，障碍物