North African boundaries have shifted during various stages of the conquests.

He said, "It seems we live in a world where boundaries are shifting all the time.

At the moment the boundaries of historical research are shifting.

The boundary with Glen Forrest to the east has shifted a few times.

Across the world, then, the boundaries of art are shifting.

The 2010 boundary redistribution saw the riding boundaries shift southwards.

The boundary between tundra and moorland constantly shifts with climate change.

As the city's population expanded to the west, the 8th District's boundaries gradually shifted that way as well.

She had been dreaming of a struggle in a grey place where boundaries and forms shifted like fog.

Some people reflexively show ID's where they're no longer needed because the boundaries have shifted.