The charge must be proved 'to the satisfaction' of the court. [=the court must be convinced that the charge is true]
I complained to the manager about the poor service but did not get any 'satisfaction'.
The work was not done 'to my satisfaction'. [=I was not satisfied with the work]
(..) over last year. A bit lower than our initial prediction. No, no, no, how's it doing? Are the guests having fun? Are the animals enjoying life? Well, guest satisfaction is steady in the low s. We don't have a way to measure the animals' emotional experience. Sure you do. You can see in their eyes. (..)2015 Jurassic World