When it topples it will have to fall on one side or the other.

FORBES: Magazine Article

But that will not save its reputation if the economy topples over the edge.

ECONOMIST: Japan��s economic policy

She whips off the blue bandanna and shakes out a mane of red hair that topples almost to her waist.

NEWYORKER: Indianapolis (Highway 74)

There is a bicycle effect in trade: failure to go forward creates a risk that the existing system topples to the ground.

ECONOMIST: World trade

But her muscles are so weak that she topples over like a broomstick when she gets even slightly off balance, which happens often.

FORBES: For Arya

Like falling dominoes, this in turn invalidates almost all anti-exploit mechanisms that Microsoft has built into their OS over the past decade, which then topples over and turns an entire class of bugs deemed un-exploitable on non-virtualized systems into potential vulnerabilities on virtualized systems.

FORBES: How Bad Assumptions Are Making Software Less Secure