Synonyms for Cast Out (same or very similar meaning)
WordNet sense 1 (expel from a community or group):
ban, banish, blackball, ostracize, shun, ostraciseWordNet sense 2 (throw or cast away):
discard, dispose, fling, toss, discard, put away, cast aside, toss away, toss out, chuck out, throw outFrom the ODE community, based on WordNetadd/edit