surge
Definitions
A sudden powerful forward or upward movement, especially by a crowd or by a natural force such as the tide.
A sudden large increase, typically in voltage, price, or intensity.
To move suddenly and powerfully forward or upward.
Examples
The sudden surge in electricity caused the lights to flicker throughout the house.
A surge of adrenaline helped the athlete cross the finish line despite her exhaustion.
The company experienced a massive surge in sales following their successful marketing campaign.