"Rashin kwanciyar hankali" yana nufin yanayin likita wanda mafitsara ba zai iya cika kanta ba, yana sa fitsari ya ci gaba da digowa daga mafitsara. Wannan yakan faru ne saboda toshewa ko rauni a cikin tsokoki masu sarrafa fitsari. Kalmar “zubawa” tana nufin cika mafitsara har zuwa inda take zubewa, yana haifar da zubewa. Rashin kwanciyar hankali yana nufin rashin iya sarrafa kwararar fitsari.