Other crossword clues for answer "THWART"THWARTFoilPut the kibosh onBlockFrustrateFoil the plans ofOppose successfullyStymieWreck the plans ofShort-circuitKeep from happeningStymie, as plansPrevent, as a robberyBaffle.Prevent from happeningUpset, as plansDefeatGet in the way ofFoil, say