безвластие означава в английски

anarchy▼(absence of any form of political authority or government)
noun
[UK: ˈæ.nək.i] [US: ˈæ.nərk.i]

interregnum [interregna]▼(period of time during which normal executive leadership is suspended or interrupted)
noun
[UK: ˌɪn.tə.ˈreɡ.nəm] [US: ˌɪn.tər.ˈreɡ.nəm]