"whitewashing" in the verb sense
1. whitewash, gloss over, sleek over, hush up
cover up a misdemeanor, fault, or error
"Let's not whitewash the crimes of Stalin"
"She tried to gloss over her mistakes"
2. whitewash
cover with whitewash
"whitewash walls"
3. whitewash
exonerate by means of a perfunctory investigation or through biased presentation of data
Source: WordNet® (An amazing lexical database of English)
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