Related Clues:

• Travel stops
• Digs in twigs
• Travelers' stops
• Fits together
• Hornets' homes
• Wayfarers' stops
• Roadside stops
• Roadhouses
• High homes
• Arboreal array
• Iniquitous rooms?
• Motel and B&B, e.g.
• Animal houses
• Caves
• They're for the birds!