निर्वच् [ nirvac ] [ nir-√ vac ] (aor. [ -avocat ] Lit. AV. Lit. ŚBr. ; but mostly used in Pass. [ -ucyate ] , [ -ucyamāna ] ; cf. [ nir-ukta ] ) , to speak out , express clearly or distinctly , declare , interpret , explain Lit. Br. Lit. Mn. Lit. MBh. ; to derive from (abl.) Lit. Hariv. ; to order off , warn off , drive away , tell any one to go away from (abl.) Lit. AV.