You searched for: “deponing
depone (verb), depones; deponed; deponing
1. To make a deposition, to testify, or to declare something under oath: The lawyer, Mr. Lawson, prepared Hans, the client, to depone in court.
2. To give evidence or to testify under oath, either in a written or a verbal form: Because Celia, the witness, was ill, she was allowed to depone her confirmation in a sworn affidavit.