Cross-examining is an essential part of legal proceedings. It refers to the process of questioning a witness in a court of law to obtain clarification or discredit their testimony. There are several synonyms for cross-examining, including interrogating, grilling, questioning, and examining. Interrogating involves asking a series of questions to extract information. Grilling involves asking tough and persistent questions to get to the truth. Questioning focuses on getting specific details and clarifications from the witness. Examining involves carefully reviewing and analyzing the testimony of the witness. Each of these synonyms conveys a similar idea of questioning a witness in court, but with its unique nuances and connotations.