The term 'tracks down' can be broken down into five different crossword solutions: traces (6 letters), finds (5 letters), hunts (5 letters), locates (7 letters), and SUBWAYS (7 letters). Traces refers to the act of following a path or trail, while finds is the act of discovering something. Hunts is the act of searching for something, and locates is the act of finding a place. Finally, SUBWAYS is a term used to refer to underground transportation systems. All of these terms can be used to describe the act of tracking down something, which is the overall meaning of the term 'tracks down'.