Nuncio (noun)

1. A diplomat representing the Holy See (Pope) accredited to a sovereign government or international organization.
2. A papal ambassador to a particular country or region.
3. A messenger or envoy sent on a special mission.

Origin:

Derived from the latin word nuntius, meaning 'messenger, envoy'.

Examples:

1. The nuncio was sent by the Pope to mediate a dispute between the two countries.
2. The nuncio was received by the king with great ceremony.
3. The nuncio's mission was to ensure that the Church's interests were protected in the country.
4. The nuncio was well-known for his diplomatic skills and his ability to negotiate complex situations.
5. As a nuncio, he was responsible for maintaining communication between the Pope and the local Catholic community.