Related Clues:
- Shot up
- Soared
- Swelled
- Rushed forward
- Heated up
- Came on strong
- Progressed in waves
- Pushed forward or billowed like wave
- Rushed forward like wave
- Moved forward like fast wave
- Increased in power rapidly
- Increased suddenly
- Increased rapidly, as troop numbers
- Attacked with missiles, alien inside was shaking
- Pushed forward, as a crowd