The word "czars" is an informal term that refers to government program heads or individuals who are appointed to oversee or lead specific initiatives or projects within the government. These individuals are often given broad powers and authority to address specific problems or issues. The term "czars" originated from the historical title given to the emperors or rulers of Russia, who had absolute power and authority over their domains.
Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: High-level advisers. Explanations are generated by AI and may be inaccurate.