अधिवच्adhivac2 P. To speak in favour of, advocate, side with.
2 Parasmaipada To speak in favour of, advocate, side with.
कोशःDictionaries
V. S. Apte, The Practical Sanskrit–English Dictionary. Look up any word of the Gita in Devanagari, IAST or Harvard-Kyoto, or browse the headwords letter by letter.