What does "zigzag" mean?

Zigzag: (Arch.) A molding running in a zigzag line; a chevron, or series of chevrons. See Illust. of Chevron, 3.

Additional senses

  1. 2.(Fort.) See Boyau.
  2. 3.Having short, sharp turns; running this way and that in an onward course.
  3. 4.To form with short turns.
  4. 5.To move in a zigzag manner; also, to have a zigzag shape. R. Browning.

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