upheaval
n 1: a state of violent disturbance and disorder (as in politics
or social conditions generally); "the industrial
revolution was a period of great turbulence" [syn: {turbulence},
{Sturm und Drang}]
2: (geology) a rise of land to a higher elevation (as in the
process of mountain building) [syn: {uplift}, {upthrow}, {upthrust}]
3: disturbance usually in protest [syn: {agitation}, {excitement},
{turmoil}, {hullabaloo}]