क्लेश

Etymology
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Noun

 * 1) affliction, suffering, anguish
 * 2) strife, quarrelling

Noun

 * 1) pain, affliction, distress, pain from disease, anguish
 * 2)  in yoga, the five kleśas are named avidyā 'ignorance', asmitā 'egotism', rāga 'desire', dveśa 'aversion' and abhiniveśa 'tenacity of mundane existence'