The term 'Babble Away' can be broken down into two crossword solutions: PRATE (5 letters) and RUNON (5 letters). PRATE is defined as talking rapidly and continuously in a foolish, excited, or incomprehensible way. RUNON is defined as a sentence that continues beyond the point at which it logically or grammatically should end. Together, these two words can be used to describe someone who talks incessantly and without pause.