1. (

• ouster ,
• ousting

) the act of ejecting someone or forcing them out ;

1. (

• oust ,
• throw_out ,
• drum_out ,
• boot_out ,
• kick_out ,
• expel ,

) remove from a position or office; "The chairman was ousted after he misappropriated funds" ;

2. (

• oust ,

) remove and replace; "The word processor has ousted the typewriter" ;