Related Clues:

• Gets the dinghy going
• Geological levels
• Levels of authority
• Dust-ups
• Is honest (with)
• Uses one's scull
• Lasagna features
• Plows follow them
• Sedimentary rock layers
• Groups of seats
• Spreadsheet lines
• Some people dress in them in the winter
• Coverings
• Seating units
• Tiers of a cloud