foreign subversive organization

any organization directed, dominated or controlled directly or indirectly by a foreign government which engages in or advocates, abets, advises, or teaches, or a purpose of which is to engage in or to advocate, abet, advise, or teach, activities intended to overthrow, destroy or alter, or to assist in the overthrow, destruction or alteration of the constitutional form of the government of the United States, or of the state of Washington, or of any politic

Defined by the Supreme Court in Baggett v. Bullitt, 377 U.S. 360 (1964).