IPA: /ʌnˈpɔɪzd/
KK: /ʌnˈpɔɪzd/
Not balanced or stable; lacking grace or composure.
She felt unpoised during her speech in front of the large audience.
Unpoised → It is formed from "un-" (meaning not) and "poised" (from Old French *poiser*, meaning to weigh or balance). The word "unpoised" means not balanced or not in a stable position.
Think of being 'not balanced' ('un-') — that's what unpoised means.