VERB
封锁;阻断
If an armed force interdicts something or someone, they stop them and prevent them from moving. If they interdict a route, they block it or cut it off.
例句
Troops could be ferried in to interdict drug shipments.
可以把军队渡运过来阻截毒品的装运。
...efforts to isolate the theater of operations by interdicting the bridges.
通过封锁桥梁来孤立那一战区的努力