disinhibition
🇺🇸
/ˌdɪsɪnhɪˈbɪʃn/
🇬🇧
/ˌdɪsɪnhɪˈbɪʃn/
The act of becoming less reserved and more open in social situations.
After a few drinks, John's disinhibition led to him sharing personal stories with strangers.