A refusal or failure to provide or grant something that is requested or desired.
A disownment or disavowal
An assertion of untruth.
Refusal to believe that a problem exists.
A defense mechanism involving a refusal to accept the truth of a phenomenon or prospect.
Refusal to admit responsibility for wrongdoing.
Negationism, denialism of historical facts or accepted interpretation.
The negation in logic.
An absence; failure to show up or to make a scheduled appearance, especially at a hotel or a place of employment.
A person or group that does not show up.
To fail to show up for something.