deny knowledge(of: President Trump on Wednesday denied knowledge of a phone call that he allegedly had with U.S. ambassador to the European Union Gordon Sondland in July about investigations he sought from Ukraine.thehill.comaldrignedigen)
disavow knowledge(ABC executives, including members of the news division, disavowed knowledge of any plan to make a late-night change, saying that no such action was being pursued aldrignedigen)
