The phrase "defined location" refers to a specific and known place. It means that the location has been clearly identified and can be easily recognized or described. Full definition
For the first time in history, humans knew the stars not just as points on a sky chart but as objects with defined locations in three - dimensional space. (discovermagazine.com)
Moreover, if your search produced no results, or you want to be even more precise, you can define the location by placing a pin on the map. (skadate.com)
Stage analysis defines your location within the market universe. (tradingday.com)