In contempt of congress - what do it mean?

Obama grants 11th-hour Holder executive privilege request The question on everyone's lips is — so what does it mean if he's found in contemptby vote of the full House?  Predictably the law is difficult for the layman to understand.  For instance (from Wikipedia) “ .Under this process, the procedure for holding a person in contempt involves only the chamber concerned. Following a contempt citation, the person cited is arrested by the Sergeant-at-Arms for the House or Senate, brought to the floor of the chamber, held to answer charges by the presiding officer, and then subjected to punishment as the chamber may dictate (usually imprisonment for punishment reasons, imprisonment for coercive effect, or release from the contempt citation). ” But then, under "Statutory Proceedings," and after this Wikipedia citation — This article contains weasel words: vague phrasing that often accompanies biased or unverifiable information. Such statements should be clarified or removed. (July 2008) we read: “ .Following a contempt citation, the presiding officer of the chamber is instructed to refer the matter to the U.S. Attorney for the District of Columbia;[9] according to the law it is the "duty" of the U.S. Attorney to refer the matter to a grand jury for action. ” We have one instance of an Attorney General of the United States being held in contempt. Person Subcommittee/Committee Ultimate Disposition Janet Reno (Democrat), Attorney General 6 August 1998, House Committee on Oversight and Government Reform Documents in question were revealed during the impeachment of President Clinton. That would be a satisfactory outcome here, although I won't hold my breath. In the final analysis, Holder's and Obama's culpability in this effort (F&F) to stage events as a precursor to imposing gun control on us,  is manifestly unmistakable.