нашествие означава в английски

inbreak▼(A sudden violent inroad or incursion)
noun
[UK: ˈɪn.breɪk] [US: ˈɪn.breɪk]

incursion [incursions]▼(aggressive movement)
noun
[UK: ɪnˈk.ɜːʃ.n̩] [US: ˌɪnˈk.ɝː.ʒən]

inroad [inroads]▼(advance into enemy territory, see also: incursion)
noun
[UK: ˈɪn.rəʊd] [US: ˈɪnroʊd]

invasion [invasions]▼(military action)
noun
[UK: ɪn.ˈveɪʒ.n̩] [US: ˌɪn.ˈveɪʒ.n̩]

irruption [irruptions]▼(action of irrupting)
noun
[UK: ɪ.ˈrʌp.ʃn̩] [US: ɪ.ˈrʌp.ʃn̩]