
1) User interface technique
Found on
https://www.crosswordclues.com/clue/scrolling

In computer displays, filmmaking, television production, and other kinetic displays, scrolling is sliding text, images or video across a monitor or display, vertically or horizontally. `Scrolling`, as such, does not change the layout of the text or pictures, but moves (pans or tilts) the user`s view across what is apparently a larger image that......
Found on
http://en.wikipedia.org/wiki/Scrolling

if a file or document is too large to be displayed on the screen all at once, it is displayed in a window with scroll bars and scroll arrows so that you can move around and view different parts of it as necessary
Found on
http://www.archivemag.co.uk/

special effect in which images appear to move, one after the other, sideways across the screen, or to roll smoothly upwards or downwards
Found on
http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=723-04-30

In computing, the action by which data displayed on a VDU screen are automatically moved upwards and out of sight as new lines of data are added at the bottom
Found on
https://www.encyclo.co.uk/local/21221
No exact match found.