outtake

[ out-teyk ]
/ ˈaʊtˌteɪk /

noun

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

Origin of outtake

First recorded in 1955–60; out- + take

British Dictionary definitions for out-take

outtake
/ (ˈaʊtˌteɪk) /

noun

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