नश्naśTo reach, attain.
Derived forms and compounds
कुल-क्षये प्रणश्यन्ति कुल-धर्माः सनातनाः ।
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.