21.   Otherwise, they resembled a sports car trapped behind some farm machinery on a winding two-lane road.

22.   Severe infection of mucus plugs that are trapped behind blocked airways and pneumonia have also been implicated in some asthma deaths.

23.   Still, she was trapped behind four horses turning for home after trying to get up the rail.

24.   The handy discs can also be used as impromptu heliographs to signal your forces trapped behind federal lines.

25.   This commentary on confinement found Ms. Coyoc trapped behind what looked like a paper wall.

26.   This will kill the mildew, which, if moisture is not trapped behind the sheathing, may not grow again.

27.   Water that gets trapped behind it has nowhere to go and begins soaking into studs or plywood sheathing.

28.   When the tide recedes, water trapped behind the beach rushes out, creating dangerous riptides.

29.   With shades down, the warm, moist air of the house is trapped behind the shades and condenses on the cool glass.

30.   Other escapees described being hanged from trees by their limbs and said thousands of people were trapped behind the front lines.