a.pos.ta.tizev.intr.(不及物动词)a.pos.ta.tized,a.pos.ta.tiz.ing,a.pos.ta.tiz.es To abandon one`s religious faith, a political party, one`s principles, or a cause.变节,脱党,叛教:放弃某人的宗教信仰、脱离某政党、改变其原则或奋斗目标