vi-√ śudh P. Ā. -śudhyati, °te, to become perfectly pure (esp. in ritual sense), [Mn.]; [Yājñ.] &c.; to become clear (said of the senses), [R.]; (in alg.) to remain naught, [Bījag.]: Caus. viśodhayati, to purify (esp. ritually), [MBh.]; [Pañcar.]; [Suśr.] ; to improve, correct, [Yājñ., Sch.]; to free from suspicion, exculpate, [Yājñ.]; [MBh.]; [R.]; to justify, [MBh.]; to set clear, fix or determine accurately, [Yājñ.]; [VarBṛS.]; (in alg.) to subtract, [VarBṛS.]