A type of Māyāpratyayā Kriyā (urge qua deception);
deception of others-propensity or activity for deceiving others through forged documents and the like.
parabhāvasya vaṅkanatā-vañcanatā yā kūṭalekhakaraṇādibhiḥ, sā parabhāvavankanatā.
(Sthā 2.18 Vṛ Pa 38)