əˈnīəˌlāt/

verb

verb: annihilate; 3rd person present: annihilates; past tense: annihilated; past participle: annihilated; gerund or present participle: annihilating

destroy utterly; obliterate.
"a simple bomb of this type could annihilate them all"
synonyms: destroy, wipe out, obliterate, wipe off the face of the earth;