Definition of aerobrake
: to decelerate (a spacecraft) by passage through a planetary atmosphere
aerobrakingplay \ˈer-ō-ˌbrā-kiŋ\ noun Starting in a week, the spacecraft will use the upper fringes of the Martian atmosphere to lower and circularize its orbit through a technique called aerobraking. — John Noble Wilford
Recent Examples of aerobrake from the Web
In practice, aerobraking at Mars was made problematic by the need to aerobrake the liquid hydrogen propellant required for the flight from Mars back to Earth.
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