A defense mechanism involving a refusal to accept the truth of a phenomenon or prospect.
A disownment or disavowal
An assertion of untruth.
Refusal to believe that a problem exists.
Refusal to admit responsibility for wrongdoing.
A refusal or failure to provide or grant something that is requested or desired.
Negationism, denialism of historical facts or accepted interpretation.
The negation in logic.
The act of observing; perception.
A published critical review of a play or the like.
A written or printed announcement.
Advance notification of termination of employment, given by an employer to an employee or vice versa.
A formal notification or warning.
Prior notification.
To be noticeable; to show.
To become aware of; to observe.