But union officials say the line between public and private projects has blurred over the years.

Every day the line between companies and countries blurs a bit more.

But the lines between the two businesses have been blurring.

Over the years, the line has blurred between news and advertising.

The reality, many suggested, is that the lines have blurred.

But in the last several years, the lines between the two types of institutions have blurred.

The line between the reader and writer has blurred 2.

In recent years the line between the two have become increasingly blurred.

For such a man, the line between fantasy and reality sometimes blurred.

And I'm not afraid to let the lines blur a little bit.