Related Clues:

• Viper's home
• High home
• Outhouse
• Where stilts may be found
• Wren creation
• Place for brooding
• Queen's domain
• Place for a clutch
• Fit one within another
• Stalled construction
• It may be lined with down
• Nidus
• It may go out on a limb
• Starting point for a flight test?
• Silo's neighbor