utplåna bedeutet auf Englisch

obliterate [obliterated, obliterating, obliterates]▼(to remove completely, leaving no trace; to wipe out; to destroy)
verb
[UK: ə.ˈblɪ.tə.reɪt] [US: ə.ˈblɪ.tə.ˌret]

wipe out▼(to destroy or obliterate)
verb
[UK: waɪp ˈaʊt] [US: ˈwaɪp ˈaʊt]

annihilation [annihilations]▼(act of reducing to nothing)
noun
[UK: ə.ˌnaɪə.ˈleɪʃ.n̩] [US: ə.ˌnaɪə.ˈleɪʃ.n̩]

internecine▼adjective
[UK: ˌɪn.tə.ˈniː.saɪn] [US: ˌɪn.ˈtɝː.nə.ˌsin]