Disbelief
WordNet
noun
(1) Doubt about the truth of something
(2) A rejection of belief
WiktionaryText
Noun
- Unpreparedness, unwillingness, or inability to believe that something is the case.
- She cried out in disbelief on hearing that terrorists had crashed an airplane into the World Trade Center in New York City.
- astonishment
- I stared in disbelief at the Grand Canyon.