
1) Boom 2) Improvement 3) Increase 4) Outbreak 5) Surge
Found on
https://www.crosswordclues.com/clue/upsurge

1) Flow 2) Flowing 3) High rise 4) Jump 5) Rapid increase 6) Rapid jump 7) Rapid rise 8) Rise 9) Rush 10) Spate 11) Sudden increase 12) Surge
Found on
https://www.crosswordclues.com/clue/upsurge

- a sudden forceful flow
- a sudden or abrupt strong increase
Found on

Upsurge is a novel by Australian writer J. M. (John Mews) Harcourt. Set in Perth, Western Australia, during the Great Depression, it was the first novel to be banned by the-then Commonwealth Book Censorship Board and the first to be prosecuted by police in Australia. University of New South Wales academic Richard Nile described Upsurge as `one of....
Found on
http://en.wikipedia.org/wiki/Upsurge
No exact match found.