obstruction

US /əbˈstrʌk.ʃən/
UK /əbˈstrʌk.ʃən/
"obstruction" picture
1.

the action of obstructing or the state of being obstructed

:
The fallen tree caused an obstruction on the road.
There was an obstruction in the pipe, preventing water flow.
2.

an act of intentionally preventing someone or something from doing something

:
The politician was accused of obstruction of justice.
The team was penalized for obstruction during the game.