Answer: ELBOWGREASE

Elbowgrease is a colloquial term that refers to hard physical effort or strenuous work. It is often used to describe the effort put into accomplishing a task or achieving a goal.

Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Olive oil for a macaroni salad?. Explanations are generated by AI and may be inaccurate.