Related Clues:

• Bow shapes
• Trajectories
• Chords define them
• Curving paths
• Indirect routes from point to point
• Lob trajectories
• Circle components
• Roundabout routes?
• Forms bands of sparks
• Some bows
• Musical ties, essentially
• Pendulum swings
• Curved sections
• Travels like a skyrocket
• Circle pieces