Synonyms for Mop Up (same or very similar meaning)
WordNet sense 1 (to wash or wipe with or as if with a mop):
mop, wipe upWordNet sense 2 (defeat thoroughly):
pip, whip, worst, rack upWordNet sense 3 (finish a task completely):
clear up, get through, finish up, finish off, polish off, wrap upWordNet sense 4 (a concluding action):
closing, completion, culmination, windupFrom the ODE community, based on WordNetadd/edit