To die, often used informally.

मर जाना, अक्सर अनौपचारिक रूप से।

English Usage: Unfortunately, my grandfather just keeled over last week.

Hindi Usage: दुर्भाग्य से, मेरा दादा ठीक पिछले हफ्ते मर गए।

To fall or collapse suddenly, often due to fainting or losing strength.