Measure of Loudness
This page is the CodyCross answer for the clue below from Wild West, Group 439, Puzzle 4 (Long Branch Saloon).
Question is: Measure of Loudness
and the answer is: DECIBEL
Word Meaning:
DECIBEL — A common measure of intensity ratio (e.g. for sound) that is one tenth of a bel on the logarithmic intensity scale. It is defined as dB = 10 log₁₀(P₁ / P₂), where P₁ and P₂ are the relative intensities.
Definitions from Wiktionary.