Enter a clue or pattern or both:
The Clue
Literally, "harbor wave" (7 letter answer)
The Answer
TSUNAMI
Tags
Notes
The answer TSUNAMI is rarely seen, appearing only about once every 2100 puzzles.
Related Clues
Salt shaker?
Seaquake sequel
Tidal wave
Wave of destruction
Result of submarine activity
Something of earth-shaking concern?
Definition
TSUNAMI as a noun:
1. a cataclysm resulting from a destructive sea wave caused by an earthquake or volcanic eruption; "a colossal tsunami destroyed the Minoan civilization in minutes"