ALL meanings of redout
red·out
R r - noun redout a condition experienced by pilots and astronauts in which blood is forced to the head and results in a reddening of the field of vision during rapid deceleration or in maneuvers that produce a negative gravity force. 1
- noun redout reddened vision and other symptoms caused by a rush of blood to the head in response to negative gravitational stresses 0
- noun redout a blurring of vision, as if by a red mist, caused by the forcing of blood into the head during feet-first acceleration, as in flying 0