All we know for sure is that scupper meant "to ambush and massacre" in 19th-century military slang. Then, just before the century turned, it found its place in a magazine story in the sense …

A scupper is an opening in the side walls of a vessel or an open-air structure, which allows water to drain instead of pooling within the bulwark or gunwales of a vessel, or within the curbing or …

Scupper definition: a drain at the edge of a deck exposed to the weather, for allowing accumulated water to drain away into the sea or into the bilges.. See examples of SCUPPER …

Feb 5, 2025 · Scuppers provide a pathway for water to flow through parapet walls or any other raised edge around a roof, such as gravel stop edge metal. They are commonly used in both …

scupper verb [T] (SPOIL) to cause something such as a plan or an opportunity to fail:

1. To sink (a ship) deliberately; scuttle. 2. To thwart or ruin: scupper a business deal. 3. Chiefly British To overwhelm or massacre.

Attempts to escape through the windows were scuppered by the grills that covered them. He did not specify who was attempting to scupper the accord. That the fight was scuppered came as …

Jul 17, 2025 · A roof scupper is a drainage feature commonly used on commercial flat or low-slope roofs to channel water off the roof and away from the building. Scuppers are simple, …

Dec 23, 2024 · A scupper is a drainage system designed to direct water away from an area, typically from a roof or another flat surface. It functions by allowing water to escape through a …