11.   Ongoing problems seem to arise of their own accord, and then to spread through the ranks with no ostensible cause.

12.   Panic spread through downtown Port-au-Prince.

13.   Panic spread through the city, followed by rebellion in the royal palace.

14.   Passengers spoke of complete chaos as the fire spread through the ship.

15.   Rather than feeling uncomfortable in his clothing, a kind of congenial rapture spread through me.

16.   Rumors about Amy spread through the school.

17.   The disease spread through the poorer sections of the city.

18.   The fighting intensified and spread through the city.

19.   The others, the storm-troopers or Sturmabteilungen, would spread through the crowds, wielding clubs, baseball bats and sometimes knives.