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American pronunciation of 

roughen

view main entry for roughen verb  /ˈrʌf(ə)n/
British English pronunciation: roughen
Click to listen to the pronunciation of roughen

This is the American English pronunciation of roughen.

View British English pronunciation of roughen.

BuzzWord

gaslight

to manipulate someone psychologically so that they begin to question their own perceptions and memories

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Open Dictionary

Dunning-Kruger effect

the phenomenon by which an incompetent person is too incompetent to understand his own incompetence

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