a substance used for whitening walls and other surfaces, consisting of a suspension of lime or whiting in water, often with other substances, such as size, added
2.
informal deceptive or specious words or actions intended to conceal defects, gloss over failings, etc
3.
informal a defeat in a sporting contest in which the loser is beaten in every match, game, etc in a series: they face the prospect of a whitewash in the five-test series
—vb
4.
to cover or whiten with whitewash
5.
informal to conceal, gloss over, or suppress
6.
informal to defeat (an opponent or opposing team) by winning every match in a series
1591, "to wash a building surface with white liquid," from white + wash. Fig. sense of "to cover up, conceal" is attested from 1762. The noun is recorded from 1697.
tv. to make something look better than it really is; to conceal something bad. : Now, don't try to whitewash this incident. Open up about it.
n. an act or campaign of covering up something bad. : They tried to give the scandal the old whitewash, but it didn't work.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
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Example sentences
To protect them, apply whitewash or diluted white latex paint to exposed portions of main scaffold branches.
As wartime dramas go, this one isn't a whitewash or a fairy tale.
Whitewash on and under the original perch suggested that the bird may have used this perch for several days or perhaps weeks.
That's plain speculation to whitewash a case of deliberate state persecution.
The whitewash coating is easily damaged and rubs off on clothing.
Dealers would whitewash their windows so that the appearance of the new cars could be kept secret until the appointed day.
Generations of whitewash were peeling from the mud-brick walls.
Lawyers feared the agency would come up with a whitewash that companies would use in their defense.
Also, look for the whitewash of droppings on branches and rocks, and owl pellets on the ground.
To have left it out would have been seen as another whitewash, and would have shown bias.