Related Clues:

• Volcanic threat
• Basketball court's three-point line, e.g.
• Steamy flow
• Free throw's path
• Fly trajectory
• Lob trajectory
• Trajectory shape
• Content of some cones
• Flowing rock
• Season-long storyline, on TV
• Hawaiian figurine material
• Pinatubo output
• Orbit segment
• Highway bypass, usually
• 4-Down output