forestallKK [fɔrˋstɔl] /fɔɹˈstɔl/發音動詞1預先阻止、防止、阻止正式The new rules were introduced to forestall a collapse of the market.制定這些新規定是為了預先阻止市場崩盤。2搶先、先發制人正式She forestalled his objection by answering the question first.她搶先回答了那個問題,讓他無法提出異議。