раскрываться bedeutet auf Englisch

dehisce [dehisced, dehiscing, dehisces]▼((botany) burst or split open)
verb
[UK: dɪ.ˈhɪs] [US: dɪ.ˈhɪs]

deploy [deployed, deploying, deploys]▼(to unfold, open, or otherwise become ready for use)
verb
[UK: dɪˈplo.ɪ] [US: də.ˌplɔɪ]

expand [expanded, expanding, expands]▼((intransitive) to feel generous or optimistic)
verb
[UK: ɪk.ˈspænd] [US: ɪk.ˈspænd]

unveil [unveiled, unveiling, unveils]▼(to reveal oneself)
verb
[UK: ˌʌn.ˈveɪl] [US: ən.ˈveɪl]