1 A scrollable pane which forms part of a browser window. It can be scrolled independently of other frames in the window. A collection of frames in a Web page is referred to as a frameset. One popular use of a frame is to hold an index page.
2 A term used to describe a datagram which is ready to be sent over a network. Normally the term is used when discussing ethernets.
3 A single picture in an animation or video clip.