to shed rain upon, to pour down; intrs. to rain, to pour, fall. Usually in phrase mahāmegho abhippavassati a great cloud bursts Mil.8 Mil.13, Mil.36, Mil.304; Pv-a.132 (variant reading ati˚); intrs. Mil.18 (pupphāni ˚iṃsu poured down)
pp abhippavuṭṭha.

abhi + pavassati