bleed
Staining caused by corrosive metals, oil based putties, mastics, caulking, or sealing compounds. 2. in graphic design, this term is used when a picture or advertisement is designed to extend beyond a normal margin of a printed page, or to the edge of the page; this is also described as full bleed when the image extends beyond the page or templates may require specific bleeds and safe areas for designs prior to printing (Davis, 2025). (Marble Institute, 2011)