Descriptive text that is associated with a piece of content, such as an image.
— Computer ScienceThe horizontal bar at the top of a window that displays the name of the window. Title bars can contain different buttons, such the Minimize, Maximize, and Close buttons, so that you can control how you want to view the window.
— Computer Sciencethe descriptive, printed line(s) of text that occasionally appears on the screen, usually at the bottom of the frame, to describe the time/place, or to translate a foreign word/phrase; different from closed-captioning (closed captions are all white uppercase (capital) letters encased in a black box that require a decoder or television with a decoder chip to be viewed) for deaf or hard-of-hearing viewers; see also subtitles
— Film Terms