及物动词

1. 封锁；阻塞
A blockade of a place is an action that is taken to prevent goods or people from entering or leaving it.

2. 阻塞；封锁
If a group of people blockade a place, they stop goods or people from reaching that place. If they blockade a road or a port, they stop people using that road or port.

1. a war measure that isolates some area of importance to the enemy

Synonym: encirclement

2. prevents access or progress