The term 'Start a Journey' can be expressed in four different ways, all of which are crossword solutions. The first is 'EMBARK, ' which means to begin a journey or an undertaking. The second is 'Setoff, ' which means to start a journey or a process. The third is 'Setout, ' which means to begin a journey or a task. Finally, the fourth is 'Getgoing, ' which means to start a journey or an activity. All of these terms refer to the same concept of beginning a journey.