A temporary loss of consciousness or awareness.

A period during which one is unable to remember events.

ऐसी अवधि जिसमें व्यक्ति घटनाओं को याद नहीं कर पाता।

English Usage: He had a blackout during the stressful situation and couldn't recall what happened.

Hindi Usage: उसे तनावपूर्ण स्थिति के दौरान अंधेरा हो गया और वह यह नहीं याद कर सका कि क्या हुआ।

To prevent something from being seen or known.

To turn off or extinguish lights intentionally.

जानबूझकर रोशनी को बंद या बुझाना।

English Usage: The teacher asked the students to blackout their screens during the presentation.

Hindi Usage: शिक्षक ने छात्रों से प्रेजेंटेशन के दौरान अपने स्क्रीन बंद करने के लिए कहा।