The phrase "huge upheaval" means a big and chaotic change or disturbance in a situation or system.
Sentences with «huge upheaval»
She is shadow pensions minister but despite a time of huge upheaval in both public and private pensions provision, she rarely talks publicly about her patch. (labour-uncut.co.uk)
Science, farming, health and even societal challenges like inequality will undergo huge upheaval thanks to the technologies being developed now. (totalpolitics.com)
The BBC's James Menendez reports from a country going through huge upheaval. (bbc.co.uk)