...The whole of these lakes were let out by means of cracks or fissures made in the subtending sides by the upheaval of the country... 
David Livingstone 「Missionary Travels and Researches in South Africa」
...That's so, but look here: we've got the stock so placed that nothing short of a popular upheaval can send any Child Labor bill through Congress in six years...
W. E. B. Du Bois 「The Quest of the Silver Fleece」
...This upheaval was social as well as political...
Various 「The Journal of Negro History, Vol. I. Jan. 1916」
...And there were specks of islands—rocks only yards inextent—and islands of every imaginable size and shape, with theirsurfaces in every possible state of upheaval and distortion...
Various 「Astounding Stories of Super-Science, August 1930」
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