Properties—All articles necessary for the effective staging of a play.

Reel—1,000 feet of film; length of a Short Play; the spool upon which the film is wound.

Register—The method of visualizing sounds by showing the reflex action of recipient.

Release—To place a Play upon the market; the Play so released.

Screen—The framed surface upon which the Play is projected; the act of projecting.

Spectacle—A Scene or Play or series showing daring deeds, gorgeous settings or dynamic force or numbers; not necessarily dramatic.

Set—Specific Scene artificially constructed.

Short Play—A one-reel, one-part Play; comparable to the Short Story, or One-act Play.

Setting—The scenic environment in which the action takes place.

Scenario—The Action of a Play laid out in progressive Scenes with appropriate Business.