21.   At the Watkins house, blue wooden barricades blocked access and officers in civilian clothes screened visitors.

22.   Barak told reporters that the rescue operation had involved several dozen soldiers, who had to use explosives to get into the Bir Nabala hideout because access was blocked.

23.   Bad credit could block access to financing for cars, credit cards or further education.

24.   Because the army had blocked access to the conflict zone, journalists and independent observers could not verify the reports or government denials.

25.   Blocking access to certain material on the Internet is tantamount to banning books, Bradley said.

26.   Block access to swimming pools, hot tubs and toilet bowls.

27.   A bill introduced this year would force Internet service providers in the United States to use filtering software or other means to block customer access to cyber casinos.

28.   A caravan of huge dump trucks may appear, drivers intent on blocking access to the house.

29.   A federal judge ruled last month that the city blocked access to the funds to punish a group critical of the mayor.

30.   A phalanx of skinny young things and the men who prey on them blocked access to a tantalizing wall of wine and liquor.