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