| 释义 | 
		usurp·er \yüˈs]ərpər, -]ə̄pə(r, -]əipə(r sometimes -ˈz\ noun (-s) Etymology: Middle English, from usurpen to usurp + -er  : one that usurps: as  a.  : one that seizes illegally on sovereign power   < a usurper who should make himself master of the relics would be acknowledged king without dispute — J.G.Frazer >  b.  : one that infringes or encroaches upon the rights or property of another  c.  : one that without proper authority assumes public office and performs official acts |