to attack someone (especially verbally) unfairly in a deceitful, underhand, or treacherous manner, especially when they're not present in the place or situation that it happens. (as if stabbing them in the back). See backbite.
To swindle, deceive, or trick.
To duplicate.
A duplicate of an order receipt printed for kitchen staff.
A duplicate of a photographic image.
A person who has been deceived.
A duplicate.
A counterfeit; a fake.