The ship was rapidly crumbling away, leaving only a useless dust held in place by force-planes.

This unit was crucial to the rapidly crumbling German line directly facing Moscow.

This last sector, though, is crumbling rapidly.

Where the ice becomes too thin or the water too deep, the edge floats and rapidly crumbles into icebergs.

Her idea of a hero was rapidly crumbling.

These blessed strikes showed clearly that this arrogant power, America, rests on a powerful but precarious economy, which rapidly crumbled.

The road has now turned into mud, barely two vehicles wide and rapidly crumbling at the edges.

The site now sits vacant, with the remaining buildings rapidly crumbling.

After his death, the Almoravid caliphate crumbled rapidly.

The edges of it began crumbling rapidly, forming loose material around the new dome.