A sub-type of Nāma (body-making) Karma;
the Udaya (rise) of which is responsible for enabling the Jīva (living being) to overcome others through one's own power.
yadudayāt punarojasvī darśanamātreṇa vāksauṣṭhavena vā mahānṛpasabhāmapi gataḥ sabhyānāmapi trāsamāpādayati prativādinaśca pratibhāvighātaṃ karoti tatparāghātanāma.
(Prajñā 23.53 Vṛ Pa 473)