To cease to live or exist; to become dead.

To lose strength or vigor; to fade away.

कमजोर होना

English Usage: Traditional customs are slowly dying out in urban areas.

Hindi Usage: शहरी क्षेत्रों में पारंपरिक रीति-रिवाज धीरे-धीरे कमजोर हो रहे हैं।