प्रत्यवायpratyavāya1 Decrease, diminution.
नेहाभिक्रमनाशोऽस्ति प्रत्यवायो न विद्यते ।
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.