Related Clues:

• T-bar or Z-bar
• WWII side
• World War II faction
• Kleenex or Xerox, e.g.
• '40s foes
• Line about which a rotation occurs
• Something to turn on
• Bisecting line
• Cartesian plane divider
• Geometry term
• ''Evil'' Bush grouping
• "The ___ of Evil"
• Pivot line
• Lego or Eggo, e.g.
• Heavy graph line