Reroute is a term used to describe the process of changing the direction of something, such as a road or a train. The crossword solutions for this term are SHUNT (5 letters), DIVERT (6 letters), and DETOUR (6 letters). SHUNT is a verb meaning to move something from one place to another, usually in a different direction. DIVERT is also a verb meaning to turn something away from its intended course. DETOUR is a noun referring to a route that is different from the usual one, usually taken to avoid an obstacle. All three words can be used to describe the process of rerouting.