Related Clues:

• Line of dramatic development
• Soap-opera story line
• Bow's shape
• Shuttlecock's path
• Series-long story line
• Parabola, essentially
• Bow-shaped line
• Semicircular shape
• Long pass path
• Ellipse bit
• Compass trace
• Slow-pitch path
• Cissoid segment
• Plane path
• Circumference section