sash sluice (sashslos)

A sluice with vertically sliding valves. sash-tool (sash'töl), n. A small paint-brush of a size used in painting window-sashes. sash-window (sash'windō), n. A glazed window in which the gla is set in a sash, and not in the wall; hence, a window that can be opened. She locked the door, window . then broke a pane in the sash Swift, Advice to Servants (Chambermaid).