blockade|blockaded|blockades

军队设置路障封锁了城市的主要入口。

The army set up a ___blockade at the main entrance to the city.

农民们用拖拉机封锁了通往工厂的道路。

Farmers ___blockaded the road to the factory with tractors.

抗议者在城市入口处设置路障，阻止车辆进出。

Protesters set up ___blockades at the city entrance to stop vehicles from entering or leaving.