Composed manner (5)
I believe the answer is:
poise
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">composed manner</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for poise that I've seen before include "Grace; equilibrium" , "Dignity and assurance of manner" , "Coolness and composure under strain" , "Graceful and elegant bearing in a person" , "Aplomb" .)