Best-kept

As a detective, I approach each clue with a keen attention to detail and a willingness to explore all possible avenues. When faced with the clue ‘Best-kept’ in a crossword puzzle, my mind first goes to the idea of a secret or something that has been well-maintained over time. However, this initial thought process quickly leads me to the realization that the key word in this clue may in fact be ‘kept’. Keeping something implies a sense of security, safety, and protection, which leads me to the word ‘SAFEST‘. This word fits perfectly into the space provided and also makes sense in the broader context of the puzzle. Through careful reasoning and a deep understanding of language, I am able to solve the mystery of this crossword clue, just as I am able to bring the most elusive criminal to justice.