Period of Declining Prices as Seen in the 1930s

This page is the CodyCross answer for the clue below from Art Museum, Group 732, Puzzle 4 (Graffiti Work).

Question is: Period of Declining Prices as Seen in the 1930s

and the answer is: DEFLATION

Word Meaning:

DEFLATION — An act or instance of deflating.

Definitions from Wiktionary.