A guard, in the context of a bank or museum, is an employee responsible for ensuring the safety and security of the premises and its occupants. They often monitor surveillance systems, patrol the area, and enforce security protocols to protect against theft, vandalism, or other potential risks.
Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Worker at a bank or museum. Explanations are generated by AI and may be inaccurate.