Summitry (noun)

The act or practice of holding summits, especially between leaders of nations or other important groups.

Origin:

20th century: formed from summit + -ry.

Examples:

1. The summitry between the two countries was a significant step towards peace.
2. The president's participation in summitry helped to improve relationships with other countries.
3. The summitry was a success, as the two leaders were able to reach several agreements.
4. The summitry was seen as a failure as the leaders were unable to come to a consensus.
5. Summitry is an important tool for resolving international conflicts.