пристъп означава в английски

access [accesses]▼(onset, attack or fit of disease)
noun
[UK: ˈæk.ses] [US: ˈæk.ˌses]

attack [attacks]▼(medicine: sudden onset of a disease)
noun
[UK: ə.ˈtæk] [US: ə.ˈtæk]

convulsion [convulsions]▼(uncontrolled fit)
noun
[UK: kən.ˈvʌl.ʃn̩] [US: kən.ˈvəl.ʃn̩]

fit [fits]▼(sudden and vigorous appearance of a symptom)
noun
[UK: fɪt] [US: ˈfɪt]

gust [gusts]▼(any rush or outburst)
noun
[UK: ɡʌst] [US: ˈɡəst]

paroxysm [paroxysms]▼(sudden recurrence of a disease)
noun
[UK: ˈpæ.rək.sɪ.zəm] [US: ˈpæ.rək.sɪ.zəm]

inexpugnable▼(impregnable, unconquerable)
adjective
[UK: ˌɪ.nɪks.ˈpʌɡ.nəbl] [US: ˌɪ.nɪk.ˈspʌɡ.nə.bəl]

unassailable▼(secure against attack; impregnable)
adjective
[UK: ˌʌ.nə.ˈseɪ.ləb.l̩] [US: ˌʌ.nə.ˈseɪ.ləb.l̩]