disappointment
//ˌdɪs.əˈpɔɪnt.mənt//
Noun
disappointmentSingular
disappointmentsPlural
1
The feeling of sadness or displeasure caused by the failure of one's hopes or expectations.
She couldn't hide her disappointment when she didn't get the job.
2
A person, event, or thing that causes such a feeling.
The movie was a big disappointment.