vivarati : [vi + var + a] opens; uncovers; makes clear; analyses.

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

Vivarati [vi+varati vṛ; see vuṇāti] 1. to uncover, to open Vin ii.219 (windows, opp. thaketi); D i.85 (paṭicchannaŋ v.); J i.63 (dvāraŋ), 69; iv.133 (nagaraŋ); DhA i.328 (vātapānaŋ); DA i.228; PvA 74 (mukhaŋ); VvA 157, 284. -- 2. (fig.) to open, make clear, reveal S iv.166; v.261; KhA 12 (+vibhajati etc.). -- pp. vivaṭa.

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

rnam par 'grel bar byed

[tenses]

• bkral
• 'grel
• bkrald
• 'greld

[translation-san] {C} vivarati

[translation-eng] {Hopkins} comment upon; elucidate; explain

[translation-eng] {C} uncover; make clear

Jeffrey Hopkins' Tibetan-Sanskrit-English Dictionary