washˈ-in or washˈ-out noun
An increase (or decrease) in the angle of incidence, ie the angle between the chord of a wing and the wind relative to the aeroplane, in approaching the wing tip along the camber
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Main Entry: ↑wash
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washˈ-out or washˈout noun
1. An erosion of earth by the action of water
2. The hole or channel so made
3. An event spoilt or cancelled because of rain
4. A complete failure (informal)
5. A useless person (informal)
6. See also ↑wash-in above
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Main Entry: ↑wash
Useful english dictionary. 2012.