त्यागिन्tyāgina.Leaving, abandoning, giving up &c.
त्यागी सत्त्वसमाविष्टो मेधावी छिन्नसंशयः ॥
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.