poised

adjective

Pronunciation: /pɔɪzd/

Possessing poise, having self-confidence.
Ready, prepared.
“He stood there, poised to act, and then suddenly he drew his gun in a smooth arc.”
“Amir stated that Rabin was a "pursuer" who was poised to spill the blood of many Jews by giving up control over part of the West Bank”
Balanced, in position, in equilibrium.
“The Titanic stands on end, poised briefly for the plunge.”