An untapped keg.    From Wordnet, Princeton University. 

untapped reserves of coal.    From Wordnet, Princeton University. 

Breakfast foodservice benefits from long-term untapped guest traffic potential and it can generate healthy margins, factors that are drawing major new players into the market.    From Wordnik.com.  [PR.com Press Releases] Reference

Green groups see 'untapped' potential in Asian Americans.    From Wordnik.com.  [Planet Gore] Reference

John Baltimore says he's assembling a new model for orchestras for an "untapped" audience.    From Wordnik.com.  [Latest Headlines - ABC 7 News] Reference

Both Santos and Serrano described San Jose as an 'untapped' boxing market, and it very well could be.    From Wordnik.com. Reference

The net's commercial potential is vast but still largely untapped.    From Wordnik.com.  [Live Wires] Reference

Because the untapped potential is huge, so may be the boom's stamina.    From Wordnik.com.  [It Could Last Until 2000] Reference

But TLC has found one more untapped fantasy — at least for mothers.    From Wordnik.com.  [Some Day My 9-to-5 Job Will Come] Reference

Cable is still a novelty; the music market is wide and largely untapped.    From Wordnik.com.  [Rock Around The World] Reference

The faith-based community seemed to me to be a largely untapped answer to that.    From Wordnik.com.  [Questions And Answers: John Diiulio] Reference

And the more we discover, the more we realize the untapped potential of plants.    From Wordnik.com.  [How We Can Feed the World] Reference

Children are a vast, untapped market with endless revenue-generating possibilities.    From Wordnik.com.  [Mail Call: More Than Just Being Moody] Reference

Billions in untapped oil reserves would pay for reconstruction and nation-building.    From Wordnik.com.  [Iraq's Oil Bust] Reference

 She could understand what it's like to feel your potential untapped and unappreciated.    From Wordnik.com.  [ANNIES CHASE] Reference

On the plus side, virtually untapped natural-gas reserves are found all around the world.    From Wordnik.com.  [Fuel's Future] Reference

Billions in untapped oil reserves were going to pay for reconstruction and nation-building.    From Wordnik.com.  [Baghdad's Big Oil Bust] Reference

Renault plans to produce as many as 300,000 Logans a year in the untapped automarket of Iran.    From Wordnik.com.  [LESSONS OF THE LOGAN] Reference

"We believe people with autism have unique capabilities that are going untapped," says Ekstrand.    From Wordnik.com.  [Kids With Autism Love This Software] Reference

It's one of the last untapped energy sources, and one in which the United States leads the world.    From Wordnik.com.  [The Obese Should Have to Pay More For Airline Tickets] Reference

Geological Survey estimated that the Arctic could hold a quarter of the world's untapped oil reserves.    From Wordnik.com.  [Hot On the Pole] Reference

Many cities are sitting on mounds of untapped data that could help them improve their transport systems.    From Wordnik.com.  [How Data Will Build The Cities Of The Future] Reference

  Now Fisker is turning his considerable experience to the as-yet untapped market for luxury green cars.    From Wordnik.com.  [Plug-in Hero] Reference

Considering that we're an unknown brand, that shows a huge untapped market for good-looking environmental cars.    From Wordnik.com.  [Plug-in Hero] Reference

It's that kind of thinking that leads Marriott's Anna Mancebo to see business travelers as an "untapped market.".    From Wordnik.com.  [FORGET GYM. IT'S NOW 'SPA.'] Reference

To take advantage of Mbuji Mayi's tremendous untapped wealth, MIBA needs to modernize its equipment and methods.    From Wordnik.com.  [Gems in a Graveyard] Reference

Yet even as the city welcomes such civic-minded applications of Microsoft's untapped billions, it fears them, too.    From Wordnik.com.  [Seattle Reigns] Reference

Perhaps we all have untapped dragons within us, and by acknowledging and firing them up, we can make a difference.    From Wordnik.com.  [Richard Bangs: Hong Kong: Quest for the Dragon] Reference

This suits the Kurds, who have dozens of untapped fields in the north but need foreign help to get the black gold out.    From Wordnik.com.  [The Price of 'Progress'?] Reference

Traveling regularly to Port-au-Prince, I could not help but be struck by Haiti's vibrancy or its largely untapped promise.    From Wordnik.com.  [Averting Disaster] Reference

As more women develop software. they may also help create products that will attract women consumers-a huge untapped market.    From Wordnik.com.  [MEN, WOMEN & COMPUTERS] Reference

We have gone from a public that was averse to change to one eager to take advantage of the untapped possibilities of tomorrow.    From Wordnik.com.  [Sen. Harry Reid: Paving the Way to Our Clean Energy Future] Reference

This is a question not only of benefit adequacy, though it is that, but also the untapped power and potential of annuitization.    From Wordnik.com.  [Janice Nittoli: Back to Basics on Social Security] Reference

But others say the oil law, despite its flaws, is necessary for Iraqis to develop their untapped oil reserves and reap the profits.    From Wordnik.com.  [What are Iraq's Benchmarks?] Reference

This principal of annuitization, a kind of Savings for Dummies, is one of the untapped potentials of the Social Security apparatus.    From Wordnik.com.  [Janice Nittoli: Back to Basics on Social Security] Reference

They're also betting that among the 4.5 million people living around Newark, there is a big untapped audience for live entertainment.    From Wordnik.com.  [A True Urban Legend] Reference

FASTER THAN YOU CAN SAY "untapped demographic," publishers are rushing love-advice manuals for African-American women into bookstores.    From Wordnik.com.  [Waiting To Make A Profit] Reference

My mistakes were not pleasant, but they were reminders that we have a great untapped potential to be truly healing with every word we say.    From Wordnik.com.  [Judith Acosta, LISW, CHT: Fear and Verbal First Aid for Children] Reference

They're all hoping to capitalize on what many economists are starting to see as India's biggest untapped resource, its agricultural sector.    From Wordnik.com.  [Green Profits] Reference

Geologists say that the existence of other, untapped deposits probably means that the world won't run out of potash for thousands of years.    From Wordnik.com.  [Humble Potash Gleams As Farm Demand Climbs] Reference