Definition of "blurring"

Several attempts were made to remove the blurrings in the tomograms.

1990, Donald O. Thompson, Dale E. Chimenti, Review of Progress in Quantitative Nondestructive Evaluation

What's interesting is ambiguity. What's interesting is the haziness, the blurrings, the undefinables, the space and tension between people, the area between the margins that pushes us to stop, to question.

2006, Sean Lennon, Paul Spickard, Kip Fulbeck, Part Asian, 100 Per Cent Hapa