The term 'off the track' can be described by the crossword solutions ASTRAY (6 letters), ERRANT (6 letters), LOST (4 letters), AMISS (5 letters), and derailed (8 letters). ASTRAY and ERRANT both refer to being off course or straying from the right path, while LOST implies being unable to find one's way. AMISS means wrong or inappropriate, and derailed suggests being thrown off course or diverted from the intended route. Together, these words all describe the phrase 'off the track, ' which is used to refer to something that has gone wrong or is not following the expected course of action.