picketing [ˈpɪkɪtɪŋ]

例句:

• Our matrons are out there picketing as well.
  来自WSJ
• There was widespread picketing of mines where work was continuing.
  凡是在继续开采的矿区，都设置了纠察队。
  
• mass picketing of the factory
  罢工工人集体对工厂的封锁
  
• " And my chaps were also there to prevent picketing!
  “ 我的人也是防着女工们要拦厂!
  
• That choice requires that we shield Westboro from tort liability for its picketing in this case.
  来自WSJ
• The Government began a reform union legislation with limitations on secondary picketing and the closed shop.
  来自THETIMES