disinformation
noun
                                                                                                                            
                                                            dis·in·for·ma·tion
                    
                                                                                                              
                                                                                                                                  (ˌ)dis-ˌin-fər-ˈmā-shən  
                                                      
                                                          
            
                                
              
          
                                                      : false information deliberately and often covertly spread (as by the planting of rumors) in order to influence public opinion or obscure the truth                                      
                
                    
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  Merriam-Webster unabridged




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