Related Clues:

• Be scheming
• Place for a chicken, in jokes
• Place for a fork?
• Willie Nelson's "On the __ Again"
• Basis for a whodunit
• Abbey or Burma
• Conspiracy theorist's subject
• The Beatles' 'Abbey ___'
• Schemer's thing
• Route in a 2006 Cormac McCarthy novel
• "The ___ thickens"
• "Why did the chicken cross the ___?"
• Yellow Brick, for one
• See 11 Across
• One of two in a Frost poem