- overruff⇄noun an act or instance of overruffing.
Ex. It was East's overruff that set the contract. - overruff⇄overruff, verb, noun.
- overruff⇄v.t., v.i. to trump with a card higher than that with which a previous player has already trumped.
Ex. If the diamonds do not break favourably there is a chance that West will overruff (Manchester Guardian Weekly).