11.   His parents had erected walls to protect him from the salvos of racism, though they themselves had borne the brunt of many such missiles.

12.   Inside gateways, spirit walls were erected to deflect the ghosts.

13.   It reinforces a sense of community by erecting strong walls to comfort those on the inside.

14.   It is an examination of the emotional minefields within families, the petty grudges and unvarnished passions that erect walls between ourselves and our kin.

15.   Neighbors are now erecting concrete walls around her house to protect it from hurricanes.

16.   She said that work being done now to erect a wall where the vehicles plunged into the pond is not a response to the four fatalities there last fall.

17.   The idea of erecting walls to hold back hostile neighbors is as old as civilization itself.

18.   The most aggressive districts are erecting virtual walls around their schools, as if trying to keep the outside world at bay.

19.   They erected a wall of sound that discombobulated the Miami Dolphins and startled even the Raiders.

20.   This establishment clause erected a wall between church and state.