The green light in "The Great Gatsby," for one (6)

I believe the answer is:

symbol

(Other definitions for symbol that I've seen before include "My lobs (anag)" , "Mark or sign with special meaning" , "Sign that represents something else" , "Representative mark" , "Representative sign" .)

I've seen this clue in The New York Times.

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.