The term 'sail through' can be summarized by the crossword solutions of ACE (3 letters) and COAST (5 letters). ACE is an acronym for 'Achieving a Constant Excellence' and is often used to describe someone who excels in their field. COAST is an acronym for 'Continuous Optimization and Steady Trajectory' and is often used to describe someone who is able to maintain a steady course of progress. Together, these two terms can be used to describe someone who is able to sail through a situation with ease and success.