Definition of "outing" in English

noun

1. A pleasure trip or excursion.

2. A performance in public, for example in a drama, film, on a musical album, as a sports contestant etc.

3. The act of publicly revealing that a person is homosexual or transgender without that person's consent.

4. The act of revealing somebody as having a certain secret, such as a being a secret agent or undercover detective.

verb

1. present participle and gerund of out