attackera bedeutet auf Englisch

attack [attacked, attacking, attacks]▼(to apply violent force)
verb
[UK: ə.ˈtæk] [US: ə.ˈtæk]They'll attack. = De kommer att attackera.

impugn [impugned, impugning, impugns]▼(To assault, attack)
verb
[UK: ɪm.ˈpjuːn] [US: ˌɪm.ˈpjuːn]

set upon▼(to attack)
verb
[UK: set ə.ˈpɒn ˈsʌm.θɪŋ] [US: ˈset ə.ˈpɑːn ˈsʌm.θɪŋ]