- Flue - Reorganised my niche stack - Smokestack - Structure for carrying away smoke - Vertical pipe that conducts smoke - A fireplace or hearth. - That part of a building which contains the smoke flues;
esp. an upright tube or flue of brick or stone, in most cases extending
through or above the roof of the building. Often used instead of
chimney shaft.
Look for more clues
Related crossword clues reorganised my niche stack