adjective
Upātipanna [past participle of upātipajjati, upa + ā + pad] fallen into, a prey to (with locative) Snp 495 (= nipanna with gloss adhimutta Pj II 415).
fallen into the power of, a prey to (+locative.)
(pp, pp of upa ati √pad) fallen into the power (of); prey (to); addicted (to) fallen into the power of, prey to (plus locative.) Construction: upa + ati + √pad + na