| Edge |
| Touch |
| Margin |
| Outline |
| Boundary |
| Frontier |
| Touch on |
| Outer part |
| Land line? |
| Land's end |
| _____ Guards |
| River, often |
| Guard's locale |
| Place for a guard |
| Country's boundary |
| Place for a patrol |
| Separator of states |
| Something to purfle |
| Rio Grande formation |
| Kind of line or patrol |
| It separates countries |
| Canada-United States divide |
| Canadian / United States divide |