Huge Victory, Like Earth Slipping Down a Hill
This page is the CodyCross answer for the clue below from Architectural Styles, Group 1175, Puzzle 5 (Building Design).
Question is: Huge Victory, Like Earth Slipping Down a Hill
and the answer is: LANDSLIDE
Word Meaning:
LANDSLIDE — A natural disaster that involves the breakup and downhill flow of rock, mud, water and anything caught in the path.
Definitions from Wiktionary.