Related Clues:

• Plane, e.g.
• More level
• More smooth
• Closer to 50-50
• More balanced
• Flatter
• Plane, in a way
• Relatively regular
• Plane in action
• The tying run, e.g.
• Plane at work
• Plane, for one
• Smoothing device
• Tying run, for instance
• Shim, for example