to soften (the color or tone of a painted area) by overlaying parts with opaque or semiopaque color applied thinly and lightly with an almost dry brush
the act or technique of scumbling
the effect produced by this technique
to soften the outlines or colors of by rubbing lightly [v SCUMBLED, SCUMBLES, SCUMBLING]
to make something, such as color or a painting less brilliant by covering with a thin coat of opaque or semiopaque color applied with a nearly dry brush.
to soften the outlines by rubbing lightly [v SCUMBLED, SCUMBLING, SCUMBLES]