Outing
/ˈaʊtɪŋ/
verb
To eject; to expel.
To reveal (a person) as LGBT+ (gay, trans, etc).
To reveal (a person or organization) as having a certain secret, such as a being a secret agent or undercover detective.
noun
A pleasure trip or excursion.
An appearance to perform in public, for example in a drama, film, on a musical album, as a sports contestant etc.
The practice of publicly revealing that a person is homosexual or transgender without that person's consent.