Upaplavati [upa + plavati, cf. uppilavati] to swim or float to (accusative), in uncertain reading as preterit upaplaviṃ at Snp 1145 (dīpā dīpaṃ upaplaviṃ floatcd from land to land; vv.ll. at Pj II 606 uppalaviṃ and upallaviṃ; all mss of Nidd II page 54 and §160 write upallaviṃ). Perhaps we should better read uppalaviṃ (or upallaviṃ) as diæretic form for *upplaviṃ, preterit of uppilavati (or uplavati), q.v. Explained at Nidd II §160 by samupallaviṃ.