Enter a clue or pattern or both:
The Clue
Subject of a 1990's probe (10 letter answer)
The Answer
WHITEWATER
Tags
Notes
The answer WHITEWATER is so rare that it appears less than once every 2500 puzzles.
Related Clues
Arkansas location
Falls, e.g.
Rapids foam
Definition
WHITEWATER as a noun:
1. (white water, whitewater) = frothy water as in rapids or waterfalls