Massive Ocean Wave That Causes Destruction
This page is the CodyCross answer for the clue below from Making a Documentary, Group 1504, Puzzle 3 (Instructional).
Question is: Massive Ocean Wave That Causes Destruction
and the answer is: TSUNAMI
Word Meaning:
TSUNAMI — A very large and destructive wave, generally caused by a tremendous disturbance in the ocean, such as an undersea earthquake or volcanic eruption; often a series of waves (a wave train).
Definitions from Wiktionary.