The crossword solutions for the term SMEAR, BLUR are SMUDGE (6 letters). Smudging is a technique used in art and photography to create a soft, hazy effect. It involves using a brush or other tool to blur the edges of an image or to blend colors together. Smudging can also be used to create a dreamy, romantic atmosphere in a painting or photograph. Smudging is often used to create a sense of motion or to soften harsh lines.