Related Clues:

• Fit snugly inside
• Home in a tree
• It might be out on a limb
• Make a home
• 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
• Tree dwelling