avabujjhati : [va + budh + ya] understands.

A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]

Avabujjhati ( -- ˚) [Cp. BSk. avabudhyate] to understand A iv.96 = It 83 (nɔavabujjhati); A iv.98 (id.) J i.378 = iii.387 (interchanging with anubujjhati at the latter pass.).

Pali-English Dictionary, TW Rhys Davids, William Stede,