SLIPSTREAM
- the stream of air driven back by eg an aircraft propeller [n -S] / to drive in the slipstream of a vehicle [v -ED, -ING, -S]
- A current of air or water driven back by a revolving propeller or jet engine
- The partial vacuum created in the wake of a moving vehicle, often used by other vehicles in a race to assist in passing
- An assisting force regarded as drawing something along behind something else