stiffness
  堅硬,呆板,刻板
  Stiff·ness, n. The quality or state of being stiff; as, the stiffness of cloth or of paste; stiffness of manner; stiffness of character.
     The vices of old age have the stiffness of it too.   --South.
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  stiffness
       n 1: the physical property of being inflexible and hard to bend
       2: the property of moving with pain or difficulty; "he awoke
          with a painful stiffness in his neck"
       3: the inelegance of someone stiff and unrelaxed (as by
          embarrassment) [syn: awkwardness, clumsiness, gracelessness]
       4: excessive sternness; "severity of character"; "the harshness
          of his punishment was inhuman"; "the rigors of boot camp"
          [syn: severity, harshness, rigor, rigour, inclemency,
           hardness]