the act of stopping something or of not allowing something, or an occasion when this happens

the act of stopping and taking illegal goods that are being transported somewhere, or an occasion when this happens

Efforts would concentrate mainly on illegal drug interdiction. 努力将主要集中在阻截非法毒品上。

the act of stopping or delaying an enemy, especially by dropping bombs, or an occasion when this happens

The majority of missions were in support of ground forces including air interdiction. 大多数任务是为了支援地面部队，包括空中拦截。