"Any significant block of shares that comes to the market could destroy the price," he said.

However, diplomats do not believe that will prove a significant stumbling block.

Those nuts and bolts, the board documents show, could become significant stumbling blocks to a final deal.

Arguments over how to carry out these and other past deals have been a significant stumbling block in preparing for the Doha meeting.

One significant stumbling block was the push to open the trade group to increased public scrutiny.

BUT the army's human rights record presents a significant stumbling block.

The action would remove the most significant stumbling block to closing the criminal case against Drexel.

After the meetings, the commission said, some of the institutional investors bought significant blocks of shares.

We can account for all the significant blocks of time in your life.

"What he's still banking on is a significant anti-Gore block of voters that is out there."