Demarcation Line for Inbounds, Out of Bounds
This page is the CodyCross answer for the clue below from World of Books, Group 284, Puzzle 2 (Historical Records).
Question is: Demarcation Line for Inbounds, Out of Bounds
and the answer is: SIDELINE
Word Meaning:
SIDELINE — A line at the side of something.
Definitions from Wiktionary.