noun
jamboree
jam-buh-REE/ˌdʒæmbəˈriː/
A large festive gathering, especially of scouts.
Scouts from across the country gather for the annual jamboree.

Etymology
Its origin is unknown, but early uses range from a noisy drinking bout to general merrymaking. Scout use appears to have established the usual modern sense of a large gathering.
In context
Jamboree was a deal where you'd go you can compete against other Pony clubs then you'd take away you'd go as a team and then you'd go and compete
More examples
- The summer jamboree brings hundreds of families together for games and music.
- Our troop raises money to attend an international scout jamboree.
- Local bands perform at jamborees throughout the region.
Forms
jamboree · jamborees