What does "whitewash" mean?

Whitewash: A composition of line and water, or of whiting size, and water, or the like, used for whitening walls, ceilings, etc.; milk of lime.

Additional senses

  1. 2.To apply a white liquid composition to; to whiten with whitewash.
  2. 3.To make white; to give a fair external appearance to; to clear from imputations or disgrace; hence, to clear (a bankrupt) from obligation to pay debts.

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