underline

باللغة العربية: خط سفلي، شرطة سفلية

1. A line placed underneath a piece of text in order to provide emphasis or to indicate that it should be viewed in italics or (in electronic documents) that it acts as a hyperlink.
2. The character _.
3. An announcement of a theatrical performance to follow, placed in an advertisement for the current one. (dated)
4. A caption beneath a photograph (which may have more than one line of text). (dated)

الجمع underlines