gate v. to arrest (for the same crime) a prisoner just released under parole; to hold a prisoner beyond the period when parole would ordinarily be permitted. Editorial Note: This term is specific to Canada. (source: Double-Tongued Dictionary)
Further reading
In the 1920s, a crossword-puzzle craze swept across the United States. The pastime became wildly popular, and even inspired a Broadway musical, Puzzles of 1925. The fad spread through Canada and England, and the Wimbledon Public Library even removed...
Mary Lou is a former newspaper reporter in Memphis, Tennessee. One of her editors used to say he was off to the salt mines, meaning he was headed to do some challenging work. That expression is a reference to the grim practice of sending prisoners...