society > leisure > the arts > performance arts > cinematography > filming > filming equipment > [noun] > film > loop of (2)
(a) a slack length of film, forming a loop, necessary for the smooth running of a film strip in a projector; = loop, n.1 4i; (b) a (short) film…
spec. in scientific and technical applications. A slack length of film, flexible strip, or the like left between two mechanisms to allow for a…