paṭivijjhati

to pierce through, penetrate (lit. & fig.), intuit, to acquire, master, comprehend Vin.i.183; SN.ii.56; SN.v.119, SN.v.278, SN.v.387, SN.v.454; AN.iv.228, AN.iv.469; Cnd.378; Ja.i.67, Ja.i.75; Pts.i.180 sq.; Mil.344; Dhp-a.i.334
aor paṭivijjha Snp.90 (= aññāsi sacchākāsi Snp-a.166), and paccavyādhi Thag.26 = Thag.1161 (˚byādhi); also 3rd pl. paccavidhuṃ AN.iv.228
pp paṭividdha (q.v.). On phrase uttariṃ appaṭivijjhanto See uttari.

paṭi + vijjhati of vyadh