solid mineral material forming part of the surface of the earth and other similar planets

a genre of popular music that evolved in the 1950s

रॉक संगीत

English Usage: They listened to rock music at the concert.

Hindi Usage: उन्होंने कार्यक्रम में रॉक संगीत सुना।

to undergo decomposition or putrefaction

to decline in quality, power, or vigor

गिरावट आना

English Usage: The company's profits started to decay over the last few years.

Hindi Usage: पिछले कुछ वर्षों में कंपनी के लाभ में गिरावट आनी शुरू हो गई।