stonewall
verb [transitive, intransitive]- stonewall (somebody/something)
(especially in politics) to delay a discussion or decision by refusing to answer questions or by talking a lot 防守挡击(政治上指通过沉默或冗长发言等手段阻碍议事或拖延决议) He stonewalled successfully on the Prime Minister’s behalf. 他代表首相成功地阻挠了。 She stonewalled questions about her personal life. 她回避了关于她个人生活的问题。