1646 Sir T. Browne vii. xviii. 383 So must..the non opposition of our reasons procure our..acquiescence in the other. View more context for this quotation
1904 7 Oct. 460/2 The mere conception of opposition as distinct from non-opposition.
1998 92 323/2 The Christian Democrats agreed to cooperate with the Communists..in return for Communist support (more specifically, nonopposition).