Related Clues:

• A pastry's rolled in layers
• Levels, grades or social classes
• Kshatriya and shudra
• Levels — (social) classes
• Stacked beds
• Levels — classes
• Several layers of stone missing from plan
• Serves up a lot of cakes with plenty of layers
• Workers and soldiers, in the ant world
• Layer upon layer
• A sweet's served up in layers
• A pastry’s built up in layers
• Social network of a sort
• Workers and soldiers
• Si tracks taxi, half of them leaving ranks