| boundary(noun, range, size, navigation, march) |
| field(noun, place, area, range, size) |
| sphere(noun, place, area, range, size) |
| ambit(noun, range, size, navigation, expanse) |
| area(noun, range, size, navigation, expanse) |
| breadth(noun, range, size, navigation, expanse) |
| circle(noun, place, area, range, size) |
| circumference(noun, range, size, march, expanse) |
| confines(noun, navigation, march, frontier, compass) |
| domain(noun, place, area, navigation, compass) |
| extent(noun, range, size, navigation, expanse) |
| margin(noun, range, size, march, expanse) |
| orbit(noun, range, size, navigation, expanse) |
| perimeter(noun, range, size, march, expanse) |
| reach(noun, range, size, navigation, expanse) |
| scope(noun, range, size, navigation, expanse) |
| span(noun, range, size, navigation, expanse) |
| stretch(noun, range, size, navigation, expanse) |
| bailiwick(noun, place, area, navigation) |
| border(noun, march, frontier, borderland) |