Indistinctness
131indistinct — adjective an indistinct sound, image, or memory cannot be seen, heard, or remembered clearly: She muttered something indistinct. indistinctly adverb indistinctness noun (U) …
132weakness — noun 1) with old age came weakness Syn: frailty, feebleness, enfeeblement, fragility, delicacy; infirmity, sickness, sickliness, debility, incapacity, impotence, indisposition, decrepitude, vulnerability 2) he has worked on his weak …