Rolls up, as a flag

The answer to the crossword question “Rolls up, as a flag” is “FURLS“. Furling is the process of rolling up a flag or sail so that it can be stowed away. This is typically done on boats when the sail is no longer needed or when the vessel is about to hit rough waters. Furling helps to prevent the sail from getting damaged while the boat is not in use. Overall, the word “furls” is a term that is associated with boating, sailing and flag handling.