being curtained, being draped, being blacked out (with curtains)
Она упа́ла в о́бморок, увидев ДТП.
She blacked out on seeing the scene of the accident.
Сего́дня некоторые са́йты не рабо́тают в знак проте́ста против SOPA и PIPA.
Today, some websites are blacked out to protest against SOPA and PIPA.
