Both a noun and a verb. A series of illustrations (may be thumbnail sketches or full-color renderings) detailing the major plot points, to assist in visually understanding of the action.
One example:
View attachment 4686
http://illustrations.greghigh.com/storyboard_design.html
[file]Image:fogofwar_storyboard.jpg|thumb[/file]
One example:
View attachment 4686
http://illustrations.greghigh.com/storyboard_design.html
[file]Image:fogofwar_storyboard.jpg|thumb[/file]