oust > define

verb

• Remove from a position or office.
  • usage: "The chairman was ousted after he misappropriated funds"
  • synonyms: throw out, drum out, boot out, kick out, expel
• Remove and replace.
  • usage: "The word processor has ousted the typewriter"

• (v.t.) To take away; to remove.
• (v.t.) To eject; to turn out.
• (n.) See Oast.