term for uncoated paper

using an intermediate surface to transfer ink. This also occurs when images of freshly printed sheets transfer images to each other.

the amount of show-through on a printed sheet.  The thicker the paper, the lesser amount of show-through; the thinner the paper, the more amount of show-through.

material that is to be reproduced using various printing methods. i.e., PDFs, documents, photographs, artwork, product sample, or artist's drawing

transparent cover sheet on artwork often used for instructions