composure
US /kəmˈpoʊ.ʒɚ/
UK /kəmˈpoʊ.ʒɚ/

1.
compostura, calma, serenidade
the state or feeling of being calm and in control of oneself
:
•
She maintained her composure despite the difficult questions.
Ela manteve a compostura apesar das perguntas difíceis.
•
He lost his composure and started shouting.
Ele perdeu a compostura e começou a gritar.