11.   But his flow was interrupted because of the late start.

12.   But that armoring interrupted the flow of beach-nourishing waters -- not only coastal currents that bring sand to beaches but tides and waves that rebuild them.

13.   But too frequently they are jarring and interrupt the flow of the river narrative.

14.   Derived from sea snail venom, it is designed to block calcium channels in nerve cells of the spine, interrupting the flow of pain signals to the brain.

15.   Excessive sugar-cane production has interrupted water flows and contaminated the Everglades with polluted agricultural run-off.

16.   Games are now replete with incidents of time wasted, where the natural flow is interrupted and expectation turns to ennui.

17.   Fuses and breakers are designed to sense power overloads and interrupt the flow of electricity.

18.   Having doubts about the syntax interrupts the flow of thought.

19.   In at least one case, though, having a course Web site enabled a professor to leave campus temporarily without interrupting the flow of her teaching.

20.   Interrupting the flow of funds to the terrorists is essential.