
1) Painting technique
Found on
https://www.crosswordclues.com/clue/marouflage

Marouflage is a technique for affixing a painted canvas to a wall to be used as a mural, using an adhesive that hardens as it dries such as plaster or cement. ==History== A French word originally referring to sticky, partly hardened scraps of paint, marouflage is a 3,000-year-old technique. Historically, artists used several types of adhesives inc...
Found on
http://en.wikipedia.org/wiki/Marouflage

(from the article `art conservation and restoration`) ...transferred from wood to canvas by a variant of the treatments described above. The reverse of thisi.e., attaching a painting on canvas to a ...
Found on
http://www.britannica.com/eb/a-z/m/39

A technique for attaching, with glue, mural size painting on paper or fabric to a wall.
Found on
http://www.rexart.com/glossary.html
No exact match found.