The crossword solution for the term 'PASS THROUGH RIDDLE' is 'SIFT'. The term 'SIFT' means to examine something carefully in order to separate out the useful or important parts. This term can be used in a variety of contexts, such as when sifting through evidence to find clues or when sifting through a pile of documents to find the one that is needed. In the context of a pass through riddle, it could mean examining the clues carefully in order to solve the puzzle.