Palin then had another go, this time incorrectly – but more conventionally – misusing the word refute.

"Peaceful New Yorkers, pls refute the Ground Zero mosque plan if you believe catastrophic pain caused @ Twin Towers site is too raw, too real," she wrote

Source: http://www.guardian.co.uk/news/blog/2010/jul/19/sarah-palin-refudiate-new-word