dik‧tat /dɪkˈtæt/ 
 noun [uncountable and countable][
Date: 1900-2000; 
Language: German; 
Origin: Latin dictatus, past participle of dictare;  ⇒ dictate1]
 an order that is forced on people by a ruler or government: 
 government by diktat
 government by diktat  [TahlilGaran] Dictionary of Contemporary English ▲