upheaval

中文： 隆起、动乱、动荡

1. The process of being heaved upward, especially the raising of part of the earth's crust. (countable, uncountable)
2. A disruptive change, from one state to another. (countable, figuratively, uncountable)
3. A sudden violent upset, disruption or convulsion. (countable, figuratively, uncountable)

复数 upheavals