Composure refers to a person's state of being calm, composed, and in control of their emotions and behavior even in challenging or difficult situations. Full definition
Capable of maintaining composure in emergency situations and providing comfort to the patient's family (bestsampleresume.com)
The Ontario Court of Appeal recently upheld an Ontario Superior Court of Justice's decision that focused on the importance of maintaining composure with employees, particularly during moments of disagreement or conflict. (petermcsherry.ca)
Gibbs could be seeing the rise of Bramall overtake him if Gibbs doesn't leave, although still a bit of a rough gem he did show a good level of composure when on the ball and not afraid to attack the opposition. (justarsenal.com)