An enclosed passageway in which to direct air or other gaseous current along.
A pipe or duct that carries gaseous combustion products away from the point of combustion (such as a furnace).
In an organ flue pipe, the opening between the lower lip and the languet.
A ventilating chimney over the shaft of a mine.
A chimney; also, the top part of a chimney.
A deep pool, especially one in a riverbed.
A grove or wood; also, a woody valley.