This ETF is designed to move double in the opposite direction of the euro relative to the dollar.

FORBES: Trade Currencies Like Soros

You can also play the cratering yen via the YCS, which moves double in the opposite direction of the Japanese currency relative to the U.S. dollar.

FORBES: Japan Gets A Jolt As Kuroda Goes With Q.E. That Would Make Ben Bernanke Blush

They sold completely out of UltraShort Health Care ProShares, an exchange-traded fund that moves double in the opposite direction of the Dow Jones U.S. Health Care Index.

FORBES: Magazine Article

Playing that ride lower is possible, though speculative, with ETFs like the ProShares UltraShort Euro (EUO), which moves double in the opposite direction of the euro.

FORBES: Euro Still Too Expensive Versus Dollar, Expect Parity

The Portuguese seemingly blew a double helping of two-handed kisses in the direction of Barca fans as he walked off down the tunnel.

BBC: SPORT | Football | Europe | The battle of Stamford Bridge

Sometimes the tax code goes overboard in the other direction, however, subjecting some income to double taxation.

FORBES: The 'Tax Expenditure' Con Job

The double-lane road had been converted into a four-lane road with all traffic moving in one direction.

BBC: Pakistan's 'displaced deluge'