Flannel shirt season (4)

I believe the answer is:

fall

(Other definitions for fall that I've seen before include "Collapse; decline" , "Autumn - trip" , "Autumn in the USA" , "Rapid descent" , "Keel over" .)

I've seen this clue in the USA Today.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.