颠覆 (diān fù): 倒す （ ノックオーバー ）

That major earthquake toppled the entire city, and many buildings collapsed.

The children built a sandcastle on the beach, but a wave came and knocked it over.

His new theory overturned traditional physics concepts and sparked huge controversy in academia.

A sudden financial storm toppled this century-old bank, causing it to go bankrupt overnight.