English

Definition of DA-notice noun from the Oxford Advanced Learner's Dictionary

 

DA-notice

 noun
noun
BrE
 
; NAmE
 
 
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an official notice from the British government advising the press not to publish certain information because it would harm the country if it were to be made public. The 'DA' in 'DA-notice stands for ''Defence Advisory'. Until 1993 DA-notices were called D-Notices.