Related Clues:

• Settles down
• Egg containers
• Resting places
• Digs of twigs
• Sticky places?
• They're for the birds
• They may go out on a limb
• Avian abodes
• Tree houses?
• Nutcracker suites
• Digs in twigs
• Fits together
• Hornets' homes
• High homes
• Arboreal array