Washout
# Washout

Washout may refer to:

* Washout (erosion), the erosion of a soft surface by a gush of water
* Washout (aeronautics), the practice of building a wing with a twist from root to tip
* Washout (comics), a mutant character in the Marvel Comics universe
* "Washout", a song by The Fallout Trust
* "Washout", a 1991 episode of the PBS show Shining Time Station
* "Washout", a story from The Railway Series book "Thomas Goes Home"
* Washed Out, the stage name of chillwave musician Ernest Greene
* The well drilling process for enlarging a drill hole in an oil well
* A term for a sporting event cancelled due to rain; see Rainout (sports)
* An alternate name for a run-in period, a common phase in clinical research
* Radiocontrast washout, where radiocontrast disappears from a tissue
