The crossword solution for the term WITH 18-ACROSS, SYMBOLIC GOAL is 'FINISH'. The term 'FINISH' is often used to refer to the end of a task or activity. It can also be used to describe the completion of a goal or objective. In this case, it is being used to refer to a symbolic goal, which implies that the goal is not necessarily tangible or measurable, but rather something that is more abstract and open to interpretation.