out-take

noun

1. a segment of film or videotape edited out of the final version, as because of a technical error.
2. a recording of a song not included in the final release of a record album, as because of a technical error.

noun

1. an unreleased take from a recording session, film, or television programme

n.“rejected part of a film,” 1960, from out + take (n.) in the movie sense.