| extent(noun, progress, line, approach, course) |
| forward motion(noun, expression, progress, line, approach) |
| gate(noun, progress, line, approach, course) |
| gateway(noun, progress, line, approach, course) |
| headway(noun, progress, line, approach, course) |
| highway(noun, progress, line, course, direction) |
| ingress(noun, progress, line, approach, course) |
| lane(noun, progress, line, course, direction) |
| length(noun, progress, line, approach, course) |
| line(noun, progress, course, direction, route) |
| march(noun, progress, line, approach, course) |
| movement(noun, progress, line, course, direction) |
| opening(noun, progress, line, approach, course) |
| orbit(noun, progress, line, course, direction) |
| passage(noun, progress, line, course, direction) |
| path(noun, progress, line, course, direction) |
| pathway(noun, progress, line, course, direction) |
| progress(noun, line, approach, course, direction) |
| progression(noun, progress, line, approach, course) |
| ride(noun, progress, line, approach, course) |