com·posed 
/kəmˈpoʊzd/ adjective
/kəmˈpoʊzd/ adjective [more composed; most composed] : calm and in control of your emotions : not feeling or showing anger, fear, etc.
▪ He had told us he felt nervous about the performance, but he seemed perfectly composed when he walked onto the stage. ▪ They tried to remain composed throughout the ordeal.
▪ He had told us he felt nervous about the performance, but he seemed perfectly composed when he walked onto the stage. ▪ They tried to remain composed throughout the ordeal.
