interdict

/ˈɪntərˌdɪkt/
verb
  1. To prohibit or forbid something officially.
    • The law interdicts the sale of alcohol to minors.
    • The principal interdicted the use of phones during class.
    • The treaty interdicts the testing of nuclear weapons in the region.
  2. To intercept or prevent the movement of something, especially in a military context.
    • The soldiers interdicted the rebel convoy by blocking the mountain pass.
    • Air patrols were sent to interdict drug smuggling flights.
    • The navy interdicted enemy supply ships before they reached the port.
Antonyms
noun
  1. An official order forbidding something, often from a church or court.
    • During the war, the government imposed an interdict on exporting certain goods.
    • The court issued an interdict to stop the construction until the dispute was resolved.
    • The church placed an interdict on the town, banning all religious services.