And that would have triggered a cascade of damage all across the country.

WHITEHOUSE: A Resurgent American Automotive Industry

The success of the Unibrow campaign brought a cascade of e-mail, all with links to similar contracts.

NEWYORKER: Net Impact

Top of the list should be the twin attractions of Gullfoss, a double cascade that thunders down a narrow ravine, and Geysir, the original hot-water spout after which all others are named.

BBC: Five family-friendly adventures