Related Clues:

• They're for the birds!
• They're out on a limb
• Branch offices?
• Homes for families that live in the sticks?
• Cozy retreats
• They may be lined with down
• They may be out on a limb
• Bunting places
• Homes for hornets
• Give the cold shoulder to
• Egg holders
• Hatching posts?
• Safe havens
• Snug retreats
• Fits in well