Wherein the party of the first part hereby confuses the party of the second part.
Rules created by executive agencies or regulatory bodies that have the force of law, even though they're not passed by legislatures. It's how unelected bureaucrats get to tell you what you can and can't do, usually in excruciating detail. The federal government has approximately 47 million pages of these, give or take.
A court's reduction of an excessive jury award, essentially judicial editing when the jury got a little too generous with someone else's money. The plaintiff can accept it or demand a new trial.
To keep someone on your payroll or in your service, typically by paying them a retainer fee that ensures they'll pick up the phone when you call. A legal and consulting favorite that means "you're basically mine now, but without all the messy commitment of actual employment." Think of it as the corporate equivalent of keeping someone on speed dial, except they're contractually obligated to answer.