Difference between Spate and Upsurge

SPATE vs UPSURGE: NOUN

A sudden forceful flow
(often followed by `of') a large number or amount or extent
A sudden flood, rush, or outpouring.
A flash flood.
A freshet resulting from a downpour of rain or melting of snow.
A sudden heavy fall of rain.
A natural outpour of water; a flood; specifically, a sudden flood or freshet, as from a swollen river or lake.
The occurrence of a water flow resulting from sudden rain or melting snow
A sudden rush or increase.
A river flood; an overflow or inundation.

Deal, Mess, Heap, Rush, Hatful, Mass, Pile, Flock, Lot, Plenty, Batch, Raft, Surge, Upsurge, Slew

Intensification, Outbreak, Rising, Increasing, Escalating, Rise, Increase, Upturn, Escalation, Resurgence, Upswing, Spike, Rush, Spate, Surge

Freshet, Sight, Deal, Mess, Heap, Rush, Hatful, Mass, Pile, Flock, Lot, Plenty, Batch, Surge, Slew

Emergence, Wave, Intensification, Outbreak, Rising, Increasing, Escalating, Rise, Increase, Upturn, Resurgence, Upswing, Spike, Rush, Surge

With cyber attacks on the upsurge, every industry has become a target.
General Kofi Annan expressed concern about the upsurge of violence in Lebanon.
After World War II, Dubica has an upsurge of different sport organizations.
As you start to buy, others will observe an upsurge in buying.
There has been an upsurge in crime following the return tocivilian government.
Upsurge in all matters arising out no minimum two or there.
However, poor management of the revenue upsurge could exacerbate vulnerabilities.
Ramadan has historically seen an upsurge in terrorist activities.
Upsurge definition, to surge up; increase; rise: Water upsurged.
Upsurge of nanotechnology in dentistry and dental implants.