1 eject, dislodge, throw or cast out, drive or force out, evict, put or push out, remove, run (someone) off or out, displace, dispossess, show the door, suspend, dismiss, let go, Colloq fire, Brit sack, turf out:
They will expel the tenant at the earliest opportunity.
2 banish, deport, exile, expatriate, outlaw, maroon; proscribe, ban, bar, debar, dismiss, exclude, blackball, drum out, cashier, discharge, oust:
The leader of the opposition was expelled from the country. The committee voted to expel Horace from the club.