"Sworn" refers to something that has been declared or confirmed under oath. It often refers to testimony given in a court trial or legal proceedings. When a person gives sworn testimony, they are making a formal promise to tell the truth, and their statement is considered to be reliable and truthful.
Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Like testimony at trial. Explanations are generated by AI and may be inaccurate.