Mrakśa
Mrakśa is a Buddhist term translated as "concealment" or "slyness-concealment". It is defined as concealing or covering up one's faults or uncommendable actions, from either oneself or others. It is one of the twenty subsidiary unwholesome mental factors within the Mahayana Abhidharma teachings.
The Abhidharma-samuccaya states:
Alan Wallace states: "Concealment from one's own vices is a type of delusion that stems from ignorance. This includes self-concealment."