Sentence:  At his trial , petitioner sought to secure through <WSD>subpoena</WSD> duces tecum the longhand notes of the Department 's hearing officer , Evensen , as well as his report thereon . 
Meaning of the word marked with <WSD> tags:  a writ issued by a court at the request of one of the parties to a suit; it requires a witness to bring to court or to a deposition any relevant documents under the witness's control