Synonyms for Drive Out (same or very similar meaning)
WordNet sense 1 (force or drive out):
rouse, rout out, force outWordNet sense 2 (force to go away; used both with concrete and metaphoric meanings):
dispel, run off, chase away, turn back, drive away, drive offWordNet sense 3 (clear out the chest and lungs):
expectorate, clear outFrom the ODE community, based on WordNetadd/edit