Satisfaction (noun)

1. The feeling of pleasure or contentment after having one's desires fulfilled.
2. The fulfillment or gratification of a need or desire.
3. The act of fulfilling or satisfying a need or desire.
4. The payment or compensation for a wrong or debt.
5. A sense of contentment or fulfillment.

Origin:

From old french satisfaction, from latin satisfactiō, from satis ("enough") + factus ("done"), from facere ("to do").

Examples:

1. She felt a great satisfaction in her work.
2. He took satisfaction in his success.
3. The satisfaction of eating a good meal after a long day.
4. The satisfaction of a job well done.
5. The satisfaction of paying off a debt.