
Deindividuation is a concept in social psychology that is generally thought of as the losing of self-awareness in groups, although this is a matter of contention (see below). Sociologists also study the phenomenon of deindividuation, but the level of analysis is somewhat different. For the social psychologist, the level of analysis is the individu...
Found on
http://en.wikipedia.org/wiki/Deindividuation

The loss of a sense of individual identity and a loosening of normal inhibitions against engaging in behavior that is inconsistent with internal standards.
Found on
http://www.encyclo.co.uk/local/21198

The tendency of people in a large, arousing, anonymous group to lose inhibitions, sense of responsibility, and self-consciousness.
Found on
https://www.sparknotes.com/psychology/psych101/glossary/terms/
No exact match found.