charge d'affaires (noun)

1. During World War II, the charge d'affaires played a crucial role in managing diplomatic relations between countries.

2. In Greek mythology, Hermes was believed to be the charge d'affaires of the gods, carrying out messages and tasks on their behalf.

3. In the anime series 'Black Butler,' the charge d'affaires of the Phantomhive family handles various diplomatic matters in Victorian England.

4. In the science fiction novel, 'Diplomatic Relations in Space,' a charge d'affaires from Earth negotiates with alien civilizations on behalf of humanity.