From English-Hindi FreeDict Dictionary ver. 1.6: upsurge /ˈʌpsɜːdʒ/ <N> 1. उमड, लहर "There was a sudden upsurge in crime in the city."
upsurge /ˈʌpsɜːdʒ/ <N> 1. उमड, लहर "There was a sudden upsurge in crime in the city."