unbent (Adjective) — Not bent. ex. "looking for an unbent nail" ex. "trees with straight unbent trunks make the best lumber"
unbent (Adjective) — Erect in posture.
unbent (Verb) — (of a person) stop bending, stand straight up.
unbent (Verb) — Unfasten, as a sail, from a spar or a stay.
unbent (Verb) — Free from flexure. ex. "unbend a bow"
unbent (Verb) — Make less taut.
unbent (Verb) — Become less tense, rest, or take one's ease.
unbent (Verb) — Release from mental strain, tension, or formality. ex. "unbend the mind from absorbing too much information"