u·surp /juːˈzɜːp $ -ˈsɜːrp/ verb [transitiveT]formalREPLACE to take someone else’s power, position, job etc when you do not have the right to 篡奪,奪取〔權力、地位、工作等〕There were a couple of attempts to usurp the young king. 屢次有人企圖篡奪那位年輕國王的王位。
—usurper noun [countableC]
—usurpation /ˌjuːzɜːˈpeɪʃən $ -sɜːr-/ noun [uncountableU]