Enter a clue or pattern or both:
The Clue
Firefighters' activity (10 letter answer)
The Answer
SATURATING
Tags
Notes
The answer SATURATING is so rare that it appears less than once every 2500 puzzles.
Definition
SATURATE as a verb:
1. cause (a chemical compound, vapour, solution, magnetic material) to unite with the greatest possible amount of another substance
2. (impregnate, saturate) = infuse or fill completely; "Impregnate the cloth with alcohol"