उपस्तम्भ्upastambh5, 9 P. To prop, support (fig. also).
5, 9 Parasmaipada To prop, support (Figurative also).
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.