olemus
teabe avaldamise tõkestamine,
näiteks tsensuuri kontekstis

Wiktionary:
3. an instance of censorship, especially a temporary one
media blackout
the 2012 English Wikipedia blackout

ülevaateid
https://en.wikipedia.org/wiki/Blackout_(broadcasting)

https://en.wikipedia.org/wiki/Media_blackout

vt ka
- pimendamine (1)
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