satisfaction
US /ˌsæt̬.ɪsˈfæk.ʃən/
UK /ˌsæt̬.ɪsˈfæk.ʃən/

1.
fulfillment of one's wishes, expectations, or needs, or the pleasure derived from this
:
•
Customer satisfaction is our top priority.
•
He found great satisfaction in helping others.
2.
the act of meeting a demand or requirement
:
•
The company aims for the satisfaction of all regulatory requirements.
•
Proof of satisfaction of the debt is required.