What's the difference between procuracy and procuratorate?

Procuracy

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Definition:

• (n.) The office or act of a proctor or procurator; management for another.
• (n.) Authority to act for another; a proxy.

Example Sentences:

Procuratorate

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Definition:

Example Sentences:

• (1) "Xu Ming is our old and longtime friend," Gu is seen telling her questioner, who identified herself as someone from the supreme people's procuratorate, the country's top prosecutor's office.