text caption presenting skill gap. word for refering to a person's weakness or limitation of knowlege

power ability workmanship virtuosity swordmanship soldiership soldiering showmanship seamanship salesmanship oarmanship numeracy nose mixology mastership markamnship literacy horsemanship craftmanship craft science attainment acquisition acquirement accomplishment limit weakness gap chasm crack cut difference disagreement blank cleft caesura disparity rift void division divergence