Answer: TRASHTALK

"Trash talk" refers to the act of making disparaging or insulting comments about someone or something, typically during a competitive situation like a sports game. In the context of the clue "Offensive line in football, say?" it seems like the word "trashtalk" is being used as an example to elicit the definition of a related term. The word "trashtalk" itself means engaging in provocative or disrespectful speech to provoke or intimidate opponents.

Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Offensive line in football, say?. Explanations are generated by AI and may be inaccurate.