（Skt. kau/si^dya; Tib. le lo）. Laziness， negligence， indolence， idleness. A mental action of not exhausting all of one's energy in the effort of cutting off evil and cultivating goodness. One of the six great defilements as listed in the Abhidharmako/sa-bha^sya. One of the twenty secondary defilements suifannao 随烦恼 in the doctrine of the Yoga^ca^ra 瑜伽行派 school.［成唯识论T 1585.31.33b］