Origin: French suffix -age
Decoupage has 4 different meanings across 1 category:
art produced by decorating a surface with cutouts and then coating it with several layers of varnish or lacquer
the art of decorating a surface with shapes or pictures and then coating it with varnish or lacquer
An art technique in which paper cutouts (either from magazines etc or specially made) are glued onto the surface of an object and sometimes painted or decorated
To perform or use the art technique of decoupage.