'Composedness' definitions:

Definition of 'Composedness'

From: GCIDE

Composed \Com*posed"\, a. Free from agitation; calm; sedate; quiet; tranquil; self-possessed. [1913 Webster]
The Mantuan there in sober triumph sate, Composed his posture, and his look sedate. --Pope. -- {Com*pos"ed*ly}, adv. -- {Com*pos"ed*ness}, n. [1913 Webster]