in·ter·dic·tory \| ̷ ̷ ̷ ̷|dikt(ə)rē, -ri\adjective Etymology: Late Latin interdictorius, from Latin interdictus (past participle of interdicere to interdict) + -orius -ory : having the power or effect of interdicting : relating or belonging to interdiction : prohibitory < interdictory decree > < coastal road was still under heavy interdictory fire — R.E.Lawless >