Feud refers to a long-standing hostility or conflict between two or more parties, typically involving ongoing disputes or disagreements. It can often be fueled by negative emotions or unresolved issues. In the context of "reality show fodder," feud may refer to a situation or event that is likely to generate drama or conflict, which can be exploited for entertainment purposes in reality television.
Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Reality show fodder. Explanations are generated by AI and may be inaccurate.