The term 'Under Way, To Sherlock Holmes' is a reference to the novel 'A Study in Scarlet' by Arthur Conan Doyle. In this novel, Sherlock Holmes and Dr. Watson set out on their first case together, which is referred to as 'being under way'. The crossword solution for this term is 'AFOOT', which means 'in progress or in motion'. Therefore, the term 'Under Way, To Sherlock Holmes' can be interpreted as meaning that Sherlock Holmes and Dr. Watson are beginning their investigation.