This is the 9782nd most frequent Japanese word.
行路
Route; path; journey.
The word '行路' is used here to indicate a path or route that one might physically traverse.
行路を進む際は、地形に十分注意してください。
When advancing along the route, be mindful of the terrain.
In this sentence, '行路' is used metaphorically to indicate the journey or passage through time and effort.
長い行路の果てに、目的地に到着した。
After a long journey, we arrived at the destination.
The word '行路' is used here metaphorically, comparing choosing a path to making life decisions.