забыть(Контекстуальный перевод: Utah Jazz coach Quin Snyder wanted to limit George Hill's shifts to shorter bursts in his return from a three-game absence due to a concussion. That plan went out the window in the fourth quarter as Hill led a charge against the young Minnesota Timberwolves. – ... Об этом плане пришлось забыть. VLZ_58)
пропа́сть(о нематериальных вещах; Political Correctness has gone out the window in this strategic game – в этой стратегической игре пропала вся политкорректность Баян)
период времени(когда есть возможность что-либо сделать; This afternoon, I had a brief window of opportunity when I could discuss this with the boss, but she wasn't receptive. Val_Ships)
возможность(This area of Montana is one of those special places, but we need your help to act quickly before the window of opportunity closes forever. – пока эта возможность ещё не утрачена навсегда
4uzhoj)