Tricky Crossword? Unveiling the Secret of the Silent Greeting

The crossword clue “Silent greeting is NOD” is a wordplay clue, which means that the answer is a play on words. In this case, the clue suggests that the silent greeting is a nod, which is a common nonverbal way of acknowledging someone. The word “is” in the clue is a hint that the answer is a synonym of “nod,” and the word “silent” indicates that the answer should not include any spoken words. Therefore, the answer to this crossword clue is simply “NOD,” which is a concise and accurate description of a silent greeting.