The story
* (free time): Suggesting unfilled spaces on a calendar or schedule.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: 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). Full definition →
* (free time): Suggesting unfilled spaces on a calendar or schedule.
Etymology from Wiktionary, CC BY-SA 4.0.