An Assistant Referee Runs Up and Down One
This page is the CodyCross answer for the clue below from New York, New York!, Group 363, Puzzle 3 (Union Square).
Question is: An Assistant Referee Runs Up and Down One
and the answer is: TOUCHLINE
Word Meaning:
TOUCHLINE — (rugby, soccer) One of the lines that mark the border limits of the pitch.
Definitions from Wiktionary.