self-composure

Lilburne, however, who had never lost his self-composure at this strange rudeness, was now quietly talking with their host.

To shoot in the quiet calm of perfect self-composure was quite different from a pitched battle.

"Nothing," answered Margie, recovering herself, and relapsing into her usual self-composure.

The question is which is best, the crouching and crawling or the impudent unattractive self-composure.

Gravely, but with wonderful self-composure, she followed the action of the play with an intentness which never faltered.