Related Clues:

• Digs in twigs
• Fits together
• Hornets' homes
• High homes
• Arboreal array
• Hilltops
• They're for the birds!
• They're out on a limb
• Branch offices?
• Homes for families that live in the sticks?
• Coat of arms features
• Cozy retreats
• They may be lined with down
• Wasp homes
• They may be out on a limb