An aspect of communicative competence consisting of the ability to organize one's communicated ideas effectively and to compensate for any communication breakdowns.

(military) A warning, relatively far in advance, of a potential attack.

plural of strategic warning

(historical) A system proposed by U.S. President Ronald Reagan on March 23, 1983, to use ground-based and space-based systems to protect the United States from attack by strategic nuclear ballistic missiles.