Answer: INIT

Init is short for "initialize" or "initialization." In the context of computer programming, it refers to the process of setting up or preparing something for use, often at the beginning of a program or routine. However, I'm not sure how the clue "Still fighting" relates to this term.

Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Still alive. Explanations are generated by AI and may be inaccurate.