Visionary art structures frequently blur the line between artwork and folly, if only because it is rather often hard to tell what intent the artist had.

But he frequently blurred the lines between his preaching and his campaigning.

The film frequently blurs the line between fiction and reality, especially highlighting the act of observation.

He reports that almost every major city has a club that presents some form of cabaret, although the distinctions between jazz and cabaret frequently blur.

The film frequently blurs the line between itself and the movie its characters are making.

Pillman frequently blurred fact and fiction with his worked-shoots.

Lewis frequently blurs conventional distinctions between painting and sculpture sometimes presenting his work in an installation-type format.

The film also frequently blurs the line between the sane and the insane.

He also frequently blurred the lines between investigating Mackey and protecting him.

Mr. Richter's editioned works frequently blur the line between a unique object and an editioned artwork.