1) Blacks out 2) Blacks out briefly 3) Blacks out for a moment 4) Gets the vapors 5) Keels over 6) Passes out 7) Swoons Found on https://www.crosswordclues.com/clue/faints
• (n.pl.) The impure spirit which comes over first and last in the distillation of whisky; -- the former being called the strong faints, and the latter, which is much more abundant, the weak faints. This crude spirit is much impregnated with fusel oil. Found on http://thinkexist.com/dictionary/meaning/faints/
Faints noun plural The impure spirit which comes over first and last in the distillation of whisky; -- the former being called the strong faints , and the latter, which is much more abundant, the weak faints . This crude spirit is much impregnated with fusel oil. Ure. Found on http://www.encyclo.co.uk/webster/F/3