A Fire __, a Source of Water Used by Fire Fighters
Puzzle 7 of Christmas Carols Piece of Cake Pack
Question is: A Fire __, a Source of Water Used by Fire Fighters
and the answer is: HYDRANT
Word Meaning:
HYDRANT — An outlet from a liquid/fluid main often consisting of an upright pipe with a valve attached from which fluid (e.g. water or fuel) can be tapped.
Definitions from Wiktionary.