noun
canton
KAN-tun/ˈkæntən/
A political subdivision of a country, especially Switzerland.
The Swiss canton manages its own schools and local administration.

Etymology
A 'corner' could also mean a portion of a country; its augmentative named a region. This territorial meaning developed into a political subdivision, especially one of Switzerland's constituent states.
In context
village of Friedlingen and fortified his position to contest any attempted French crossing. Villars deemed the defenses too strong for direct assault, so he requested access through the adjacent Swiss Canton of Basel
More examples
- Several cantons border the lake.
- The proposal goes before voters in each canton.
- They cross into a neighboring canton before noon.
Forms
canton · cantons