@DestructibleLemon your #dip one is bugging me because I know exactly what in general terms you are referring to but am unable to bring anything to mind beginning with ORD or ORDI. I expect I will feel very stupid when I see the answer.
the clues can be as many words as you like. The answer being defended by the defender must be a single (Scrabble-valid) word, but attacks can be just about anything