Mark Zuckerberg Set Up This Social Media Site
This page is the CodyCross answer for the clue below from Making a Documentary, Group 1517, Puzzle 3 (Lavalier Microphone).
Question is: Mark Zuckerberg Set Up This Social Media Site
and the answer is: FACEBOOK
Word Meaning:
FACEBOOK — A reference book or electronic directory containing the photographs and names of various individuals.
Definitions from Wiktionary.