Related Clues:

• Empty ___
• Condor condo?
• Place for vipers?
• Comfy place
• Word with empty or mare's
• Outdoor housing
• Something to feather
• Fit in snugly
• Hornet site
• Snug retreat
• Charlotte's handiwork
• Tree dwelling
• Home in the woods
• Bird house?
• Egg container, sometimes