Poise
/pɔɪz/
noun
A state of balance, equilibrium or stability.
Composure; freedom from embarrassment or affectation.
Mien; bearing or deportment of the head or body.
verb
To hang in equilibrium; to be balanced or suspended; hence, to be in suspense or doubt.
To counterpoise; to counterbalance.
To be of a given weight; to weigh.