वञ्चथvañcathaCheating, roguery, deceit, trickery.
[वञ्च्-अथः Uṇ.3.112]
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.