Despondency (noun)

1. A state of feeling low in spirits or being in a state of low morale, often as a result of disappointment or discouragement.
2. Feeling of hopelessness or being in a state of despair.

Origin:

From the latin word "despondere" meaning "to give up hope".

Examples:

1. His despondency was evident in his slumped shoulders and downcast eyes.
2. Her despondency was caused by the death of her husband.
3. The team's despondency was evident after they lost the match.
4. His despondency was caused by the rejection of his proposal.
5. The country was in a state of despondency after the war.