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

1.
compostura, calma, serenidad
the state or feeling of being calm and in control of oneself
:
•
She maintained her composure despite the difficult questions.
Ella mantuvo la compostura a pesar de las preguntas difíciles.
•
He lost his composure and started shouting.
Perdió la compostura y empezó a gritar.