to leap up Ja.iii.222 (udakato ˚itvā)
caus ullaṅgheti to make jump up (always with olangheti, i.e. to make dance up & down Vin.iii.121; Ja.v.434; Dhp-a.iv.197
pp ullaṅghita (q v.).

ud + laṅgh, cp. BSk. prollanghya transgressing (= pra + ullangh˚) Divy.596