What does "sash" mean?

Sash: The framing in which the panes of glass are set in a glazed window or door, including the narrow bars between the panes.

Additional senses

  1. 2.In a sawmill, the rectangular frame in which the saw is strained and by which it is carried up and down with a reciprocating motion; - - also called gate. French sash, a casement swinging on hinges; -- in distinction from a vertical sash sliding up and down.
  2. 3.To furnish with a sash or sashes; as, to sash a door or a window.

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