Related Clues:

• The line y = 0, in math
• W.W. II side
• See 1-Across
• 40's foe
• Power structure
• Grating
• X or Y, on a graph
• Part of a crossword
• NETWORK
• Main line
• Hungary was a member of it
• Straight line
• Crossword maker's canvas
• Turning point?
• Radar screen