Answer: Satisfaction.
Explanation: Agreements reached between two contracting parties due to dispute or certain issues arising from the terms of their initial agreement is called the satisfaction agreement. In the context above, the initial agreement reached before deploying the software was $100,000.Hiwecer, due to performance related issue, the company were reluctant to pay the initial agreement fee. Both parties, later agreed and reached a compromise of $50,000 instead of the initial $100,000. Payment of the $50,000 is called Satisfaction, the performance of the agreement or accord.