To stir means to agitate or mix something, typically with a utensil or by hand, often in order to blend ingredients or to prevent them from sticking or burning. In the context of the clue "Attempt to cool, in a way," it could refer to stirring a hot liquid or ingredients to promote cooling.
Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Energize. Explanations are generated by AI and may be inaccurate.