$.news.js

jQuery.news = (function($) {

  var broker = $({});
    
  return {
    subscribe: function() {
      $.fn.on.apply(broker, arguments);
    },
    
    unsubscribe: function() {
      $.fn.off.apply(broker, arguments);
    },
    
    publish: function() {
      $.fn.trigger.apply(broker, arguments);
    }
  };
    
}(jQuery));

Use it like $.news.publish, $.news.subscribe, $.news.unsubscribe.