Big Brother – Wikipedia

Big Brother may refer to: . Big Brother (Nineteen Eighty-Four), a character from George Orwell’s novel Nineteen Eighty-FourAuthoritarian personality, any omnipresent figure representing oppressive control; Big Brother Awards, a satirical award for acts against personal privacy; Big Brother Watch, a UK pressure group; Surveillance. Surveillance state; An older brother, see birth order

https://en.wikipedia.org/wiki/Big_Brother