The crossword solution for the term 'CONCLUDES ONE'S CASE' is RESTS. This is a legal term that means to bring an end to a legal argument or case. It is usually used in the context of a court proceeding, where one side has presented their evidence and arguments and the other side has had the opportunity to respond. Once both sides have presented their cases, the judge or jury will then decide the outcome based on the evidence and arguments presented. In this context, RESTS is used to signify that the case has been concluded and the decision is now in the hands of the court.