pari + pat + a
falls down; goes to ruin
Paripaṭati [doublet of paripatati] to go to ruin, to come to fall, to come to naught Miln 91 (opposite sambhavati); combined with paridhaṃsati at Nidd I 5; Miln 249, 265.
(pr, pr) falls apart; collapses; gets ruined