plerophory

Noun

 * 1) Fullness, especially of conviction or persuasion; the state of being fully persuaded
 * 2) * a. 1935, George Jean Nathan, "As One Critic to Another", in Passing Judgments: The Theatre World of George Jean Nathan, page 29
 * Massaging themselves into the plerophory that there must be something in the cocksure statements of the various movie executives