Geliophobia Is the Fear of This
This page is the CodyCross answer for the clue below from The 70's, Group 329, Puzzle 3 (Pentagon Papers).
Question is: Geliophobia Is the Fear of This
and the answer is: LAUGHTER
Word Meaning:
LAUGHTER — The sound of laughing, produced by air so expelled; any similar sound.
Definitions from Wiktionary.