The term 'roll tightly' can be solved by two crossword solutions: FURL (4 letters) and WAD (3 letters). FURL is a verb meaning to roll up or coil a sail, flag, or rope tightly. It is often used in sailing and nautical contexts. WAD is a noun meaning a small mass of soft material, such as paper, cloth, or tobacco, that has been rolled up into a tight ball. It is often used in shooting and hunting contexts.