Definition of rigors?

Answer:
1. Strictness or severity, as in temperament, action, or judgment.
2. A harsh or trying circumstance; hardship.
3. A harsh or cruel act.
4. Medicine Shivering or trembling, as caused by a chill.
5. Physiology A state of rigidity in living tissues or organs that prevents response to stimuli.
6. Obsolete Stiffness or rigidity.
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