a person or organization that takes away money or property, especially for public use with little or no payment to the owner, or for personal use illegally

The property was taken from its owner by the expropriator. 财产被征用者从所有者手中夺走。

He exposed today not as a creator of wealth but as an expropriator. 今天他被曝光，他不是一个财富的创造者，而是侵占者。