Since there was no clear border, confrontation between the powers was inevitable.

There are no clear borders around any of these clusters of goods or services.

In these countries, the process of nation-building was completed to such an extent that they were able to establish clear external borders.

As a result, instead of having clear borders, formal culture regions reveal a center or core where the defining traits are all present.

Its weaving border, clear and sharp, curved away to right and left.

In the south, there is no clear border with the Alps.

He cited that without clear borders, voter statistics could not be determined.

So those original paths didn't define a sharp, clear border the way that I'm defining it now.

These areas lack clear cell-free borders and merge into each other.

The time has come to set clear and coherent borders for the Union instead of endlessly forging ahead regardless.