The phrase "to settle the dispute" means to resolve the disagreement or argument and reach a final agreement or decision that both parties can accept. Full definition
In addition, you want to help him develop more appropriate ways of settling disputes with his peers. (educationworld.com)
The fact is that our justice system is built upon the principles of being open and balanced — settling disputes in a fair and impartial manner. (southseattleemerald.com)
Thus testimony makes reference to a trial, that is, to a legal action including charges and defense and calling for a judicial decision which settles a dispute between two or several parties. (religion-online.org)