| A | B |
|---|
| rudder | a device mounted on the tail of an airplane to steer it horizontally |
| audible | heard or capable of being heard |
| turbulence | motion of the atmosphere that interrupts the flow of wind; confusion; disorder |
| C.P.R. | an emergency procedure used to try to save someone from a heart attack |
| altimeter | instrument used in planes to determine the plane's altitude and changes in air pressure |
| transmitter | instrument used to broadcast radio or tv signals |
| muck | a moist, sticky mixture, especially of mud |
| horde | a large group,such as a swarm or mass of insects |
| hummocks | low mounds or ridges of earth |
| murky | darkened or clouded with dirt (such as murky water) |
| tatters | torn and hanging pieces of cloth; torn and ragged clothing |
| pulverized | to have pounded, crushed, or ground something into a powder or dust |
