With a Gradual Increase in Loudness
This page is the CodyCross answer for the clue below from The 80s, Group 782, Puzzle 4 (Ninja Turtles).
Question is: With a Gradual Increase in Loudness
and the answer is: CRESCENDO
Word Meaning:
CRESCENDO — (music) An instruction to play gradually more loudly, denoted by a long, narrow angle with its apex on the left ( < ), by musicians called a hairpin.
Definitions from Wiktionary.