What are screen panes sash and sill all related to?

Screen panes, sashes, and sills are all components of window construction. The screen pane refers to the mesh that allows airflow while keeping out insects, the sash is the frame that holds the glass panes in place, and the sill is the horizontal surface at the bottom of the window that supports the window structure and helps direct water away. Together, these elements contribute to the functionality and aesthetic of Windows in buildings.