1.   A crowd had gathered, blocking the passage.

2.   A high Grand Coulee Dam, however, would block their passage for ever.

3.   But senators opposed to the bases vowed to block its passage, calling it illegal.

4.   But this interruption also blocks the passage of ideas by shifting emphasis away from the signified.

5.   Many of his sperm do not even try to fertilize her eggs but instead either attack other sperm or block their passage.

6.   Mike Lieberman was trying to block its passage.

7.   This extreme version of the distrust of government has often been manipulated by the corporate sector to block passage of government regulation.

8.   Several senators are trying to block the passage of the bill.

9.   At first, unarmed civilians blocked their passage.

10.   At that time, India opposed the treaty and tried to block its passage.