Exterminate

Part of speech: verb (v.)

1. To drive out or away; to expel. They deposed, exterminated, and deprived him of communion. Barrow.

2. To destroy utterly; to cut off; to extirpate; to annihilate; to root out; as, to exterminate a colony, a tribe, or a nation; to exterminate error or vice. To explode and exterminate rank atheism. Bentley.

3. To eliminate, as unknown quantities. [R.]