denial
//dɪˈnaɪ.əl//
Noun
denialSingular
denialsPlural
1
A statement or action that refuses to admit the truth or existence of something.
His denial of the accusations surprised everyone.
2
A psychological defense mechanism in which a person refuses to accept reality or facts.
He is in denial about his addiction and refuses to seek help.
3
The refusal to grant or allow something requested or desired.
The denial of his visa application was unexpected.