An indirect route is a path that deviates from the most direct route, often due to obstacles or other factors. It can be represented by the crossword solutions ARC (3 letters), DETOUR (6 letters), ESS (3 letters), and BYPATH (6 letters). ARC stands for 'alternate route choice, ' which is a route that is chosen instead of the most direct one. DETOUR is a term used to describe a deviation from the main route, usually due to construction or other obstructions. ESS stands for 'extra segment syndrome, ' which is when a route is longer than necessary due to an extra segment being added. Finally, BYPATH is a term used to describe a route that is not the most direct one, but is still a viable option.