1766, in reference to Protestants, from dissident (adj.). In the political sense first used 1940, coinciding with the rise of 20c. totalitarian systems, especially with reference to the Soviet Union. Online Etymology Dictionary, Â© 2010 Douglas Harper Cite This Source
Decree (verb) to determine judicially by authority, or by decree; to constitute by edict; to appoint by decree or law; to determine; to order; to ordain; as, a court decrees a restoration of property Decree (verb) to ordain by fate
Definition of directive. : something that serves to direct, guide, and usually impel toward an action or goal; especially, government : an authoritative order or instrument issued by a high-level body or official a presidential directive.