feebleness

feebleness (http://definr.com/feebleness)

     n 1: the state of being weak in health or body (especially from
          old age) [syn: infirmity, frailty, debility, frailness]
     2: the quality of lacking intensity or substance; "a shrill yet
        sweet tenuity of voice"- Nathaniel Hawthorne [syn: tenuity]