• noun a piece cut from a plant or animal for examination
  • A subdivision or cut portion of something. Also, the process or act of subdividing or cutting something.
  • A plane surface formed by cutting through a solid. Also, the shape or area of such a section. For example, a conic section.
  • A stage or other functional unit within a circuit, device, piece of equipment, or system. For instance, an amplifier stage.
  • In radio communications, the transmission span between radio repeaters.

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