Washout meaning
[wosh-out, wawsh-]
Definitions of washout is:
  • noun washout
    a washing out of earth, gravel, etc., by water, as from an embankment or a roadway by heavy rain or by a flash flood.
  • noun washout
    the hole, break, or erosion produced by such a washing out.
  • noun washout
    Also, wash-out. Aeronautics. a warp in an airfoil that gives a decrease in the angle of attack toward the tip. Compare washin.