white space

noun3

1. •
   White area between written characters and graphic regions on a produced page or computer display; blanks and the vertical blank lines in between paragraphs, or other organized rows of text lines (poetry).
2. •
   Free time seen as an opportunity for gainful activity.

   • We’re gonna go after a white space, which is very high quality content in this short form, bringing together the best of Hollywood and the best of Silicon Valley. — 2019
3. •
   A contiguous collection of one or more characters that each represents horizontal or vertical space in typography.