Caret's Key is a six-letter term that is used in crosswords. It is also known as the circumflex accent, and is a diacritical mark that is used in many languages to indicate a variety of different pronunciations. It is often used to indicate a long vowel sound or a stressed syllable. In some languages, it can also be used to indicate a change in the meaning of a word. Caret's Key is an important tool for crossword solvers, as it can help them to identify the correct pronunciation of a word.