1) Blooper, often 2) Blu-ray extra 3) Discarded film 4) Dropped movie scene 5) DVD bonus 6) Home video supplement 7) It could be a blooper 8) Scene 9) Screen blooper result 10) Shot 11) Slip-up on the set 12) Something cut 13) Unused footage Found on https://www.crosswordclues.com/clue/outtake
An outtake is a portion of a work (usually a film or music recording) that is removed in the editing process and not included in the work`s final, publicly released version. In the digital era, significant outtakes have been appended to CD and DVD reissues of many albums and films as bonus tracks or features, in film often, but not always, for th.... Found on http://en.wikipedia.org/wiki/Outtake
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. Found on https://www.infoplease.com/dictionary/outtake