vivarati

  1. to uncover, to open Vin.ii.219 (windows, opp. thaketi); DN.i.85 (paṭicchannaṃ v.); Ja.i.63 (dvāraṃ), Ja.i.69; Ja.iv.133 (nagaraṃ) Dhp-a.i.328 (vātapānaṃ); DN-a.i.228; Pv-a.74 (mukhaṃ) Vv-a.157, Vv-a.284.
  2. (fig.) to open, make clear, reveal SN.iv.166; SN.v.261; Kp-a.12 (+ vibhajati etc.)
    pp vivaṭa.

vi + varati vṛ; see vuṇāti