extermination

synonyms exterminate , extirpate , eradicate , uproot mean to effect the destruction or abolition of something. exterminate implies complete and immediate extinction by killing off all individuals <exterminate cockroaches>. extirpate implies extinction of a race, family, species, or sometimes an idea or doctrine by destruction or removal of its means of propagation <many species have been extirpated from the area>. eradicate implies the driving out or elimination of something that has established itself <a campaign to eradicate illiteracy>. uproot implies a forcible or violent removal and stresses displacement or dislodgment rather than immediate destruction <the war uprooted thousands>.