Defocus

The microscope slide had a defocus that made it difficult to distinguish the cells.

The defocus in the graphic design made the text stand out more.

The artist deliberately used defocus in her painting to create a sense of movement.

The defocus in the video added to the eerie feeling of the horror movie.

The artist deliberately created a defocus in the painting.

The optometrist checked my eyesight and noticed a defocus.