Related Clues:

• Word with "blue" or "whirly"
• Swift sentence?
• Blue jay or oriole
• Swallow, e.g
• Moo makers
• Nest builder?
• Robin, e.g
• 42-Across, e.g
• They may be driven
• Stock characters?
• T-__
• 42-Across head
• Group driven by cowboys
• Diver, for instance
• 52-Across builder