oust
Cross references: 1. eject oust \'au.st\ vt [AF ouster, fr. OF oster, fr. LL obstare to ward off, fr. L,]to stand against, fr. ob- against + stare to stand - more at OB-, STAND 1a: to eject from or deprive of property or position : DISPOSSESS 1b: BAR, REMOVE 2: SUPPLANT