The word "sequestrator" refers to someone who seizes or takes control of something, typically property or assets. There are several synonyms for this word that can be used interchangeably, depending on the context and connotation. These include confiscator, expropriator, usurper, seizer, and impounder. Each of these words suggests a different approach to taking control, ranging from forceful and aggressive to more legalistic or bureaucratic. Depending on the situation, one synonym may be more appropriate than another. Regardless of the word chosen, however, they all convey a sense of control and authority over the object being seized.