Consider all knowledge to fall above or below a line of demarcation.

The line of demarcation was then more clearly defined than is the case at present.

The line of demarcation between news and entertainment is no longer there.

There was a very clear line of demarcation between good and evil, you see?

The line of demarcation between blue and white on the body is distinct.

No real line of demarcation seems exists between the early West and what it has become.

She knew it pleased him to have her thus, with no line of demarcation between them.

Even twenty feet away the line of demarcation was perfectly clear.

Since there is no natural line of demarcation between home and office, they have imposed some rules.

Someone had drawn a second circle around the first as a line of demarcation.

If things have different labels, then we expect there to be a clear line of demarcation between them.

Frequently, a clear line of demarcation is established only through litigation.

The river is more than a line of demarcation.

Unfortunately, this line of demarcation is not quite long enough to keep things from getting confused.

But there is also a precise line of demarcation between players and coaches.

In fact, the lines of demarcation between the two camps were much less distinct.

On darker skin, they can leave lines of demarcation around the areas treated.

The lines of demarcation between secular and theological learning were not clear.

It's the line of demarcation between the business and creative people."

After the second or third "Oh, sorry," they established a line of demarcation, at least physically.

I wanted it to be completely clear where the line of demarcation lies."

The line of demarcation could be as thin as one day.

Yet the myth was maintained, with the line of demarcation which cut France in two.

There are no hard and fast lines of demarcation.

For the most part, two decades later, that line of demarcation remains sharply drawn.