This category is for those film or video materials that a camera person shot, but may or may not have used in the final production.
B-Roll: "In video production, B-roll footage is the secondary video footage shot outside of the primary (or A-roll) footage. It is often spliced together with the main footage to bolster the story, create dramatic tension, or further illustrate a point." [masterclass.com]
Outtakes: "A take that is not used in an edited version of a film or videotape." [Merriam-Webster Dictionary]