Clapperboard

/klˈæpəbˌɔːd/

/klˈæpɚbˌoːɹd/

Clapperboard

a device used in moviemaking that consists of a hinged board, the parts of which are hit together as the shooting of a scene begins to make sure the sound and the picture are synchronized

Examples

1. Click the clapperboard icon to get to Reels.

2. all right let me uh clean up these two guys the hinges all right i've got my clapperboard pieces here the actual clapper of the clapper and that is the orientation

3. (clapperboard clacks) - Take. -