Unbending

a.
  1. Not bending; not suffering flexure; not yielding to pressure; stiff; -- applied to material things.
  2. Unyielding in will; not subject to persuasion or influence; inflexible; resolute; -- applied to persons.
  3. Unyielding in nature; unchangeable; fixed; -- applied to abstract ideas; as, unbending truths.
  4. Devoted to relaxation or amusement.