obstruction of justice
Noun
Meaning
impeding those who seek justice in a court (as by trying to influence or intimidate any juror or witness or officer of the court); can result in a finding of contempt of court
Source: WordNetHypernyms
Examples
John Hemphill, 52, of Arlington, Va., was arrested and charged with Assault and Battery on Police, Assault and Battery, Obstruction of Justice and Destruction of Property.