black out 1. To lose consciousness or memory temporarily: blacked out at the podium. 2. To suppress (a fact or memory, for example) from conscious recognition: blacked out many of my wartime experiences. 3. To cover or make illegible with black marking: The names in the document had be...
Conclusions Blacking and passing out are 2 common sedative锕峣ke effects of heavy drinking, and people differ considerably in their susceptibility to these effects. This study suggests that differences in blackout susceptibility can be explained by genetic factors in both men and women, while ...