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

1.
opanowanie, spokój, równowaga
the state or feeling of being calm and in control of oneself
:
•
She maintained her composure despite the difficult questions.
Zachowała opanowanie pomimo trudnych pytań.
•
He lost his composure and started shouting.
Stracił opanowanie i zaczął krzyczeć.