Passageway Where Smoke or Gas Leaves a Building
This page is the CodyCross answer for the clue below from Hobbies, Group 1404, Puzzle 2 (Geocaching).
Question is: Passageway Where Smoke or Gas Leaves a Building
and the answer is: CHIMNEY
Word Meaning:
CHIMNEY — A vertical tube or hollow column used to emit environmentally polluting gaseous and solid matter (including but not limited to by-products of burning carbon- or hydrocarbon-based fuels); a flue.
Definitions from Wiktionary.