A clapperboard is a gadget utilized in filmmaking and video creation to help with synchronizing of picture and sound and to assign and stamp the different scenes and takes as they are shot and sound recorded. Different names incorporate clapper, clapboard, clacker, record, record load up, clapperboard, adjust record, time record, sticks, load up, savvy record, stupid record, and sound marker. At the point when a film’s sound and picture are out of synchronization, this is known as lip fold.