to fall forward, to fall down, off or from, to fall into (acc.) Vin.ii.284; MN.i.79, MN.i.80; SN.i.48 (visame magge), SN.i.187 (= Thag.1220 patanti), SN.i.100, SN.ii.114; SN.v.47; Dhp.336; Ja.v.31; Pv.i.10#12 (nirayaṃ papatiss’ ahaṃ, cp. Pv-a.52; variant reading SS niray’ ûpapatiss âhaṃ)
aor papatā Vin.iii.17, cp. Vin.ii.126; Ja.vi.566 See also patati.

pa + patati