Inhibition of anger- To inhibit the anger which has already come into Udaya (rise); to make it futile (or nullify it); and (simultaneously), not allow the Vipākodaya (rise qua fruition) of the anger which is Udiraṇāvalikā Prāpta (has entered the row of premature rise) to take place through the means of forgiveness and the like.
Dvirtipaḥ krodhaḥ- tidayagataḥ udīranāvalikā- gataśca, tatrodayagatanigrah krodhanigrahah. yastu udīranāvalikāprāptastasyodaya eva na karttavyah ksāntyādibhirhetubhiḥ.
(ONiVṛ Pa 13)