Un·bend v. t. [imp. & p. p. Unbent p. pr. & vb. n. Unbending.]
  1. To free from flexure; to make, or allow to become, straight; to loosen; as, to unbend a bow.
  2. A remit from a strain or from exertion; to set at ease for a time; to relax; as, to unbend the mind from study or care.
     You do unbend your noble strength.   --Shak.
  3. Naut. (a) To unfasten, as sails, from the spars or stays to which they are attached for use. (b) To cast loose or untie, as a rope.
  unbend
       v 1: straighten up or out; make straight [syn: straighten]
            [ant: bend]
       2: unfasten, as a sail, from a spar or a stay
       3: free from flexure; "unbend a bow" [ant: flex]
       4: make less tight; "relax the tension on the rope" [syn: relax]
       5: become less tense, rest, or take one's ease; "He relaxed in
          the hot tub"; "Let's all relax after a hard day's work"
          [syn: relax, loosen up, unwind, decompress, slow
          down] [ant: tense]
       6: release from mental strain, tension, or formality; "unbend
          the mind from absorbing too much information"
       [also: unbent]
  unbent
       adj 1: not bent; "looking for an unbent nail"; "trees with straight
              unbent trunks make the best lumber"
       2: erect in posture; "behind him sat old man Arthur; he was
          straight with something angry in his attitude"; "stood
          defiantly with unbowed back" [syn: straight, unbowed,
          upright]