Answer: slipstreams

AnswerCrossword Clue
slipstreamsSLIPSTREAM, to drive in the slipstream of a vehicle
slipstreamsAn assisting force regarded as drawing something along behind something else
slipstreamsThe partial vacuum created in the wake of a moving vehicle, often used by other vehicles in a race to assist in passing
slipstreamsA current of air or water driven back by a revolving propeller or jet engine