She walked toward the cash register, arms out, fingers seeking possible obstacles.

A possible obstacle to the deal could be the company's rising stock price.

The only possible obstacle to the great change did not exist.

They have put every possible obstacle in my path.

"It's probably something we would consider," he added, but pointed to a possible obstacle: much of the Boardwalk is not original.

Neither document contained any mention of the war, nor other possible obstacles.

Potential disappointment or even failure are just two possible obstacles.

There are, however, two possible obstacles to the new plan.

Can you indicate to us what the possible obstacles are?

An early warning system of possible obstacles to free trade between the governments and the Commission should help.