A pipe or channel for conveying water, etc.
A duct or tube into which electrical cables may be pulled; a type of raceway.
A means by which something is transmitted.
An investment vehicle that issues short-term commercial paper to finance long-term off-balance sheet bank assets.
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.
An enclosed passageway in which to direct air or other gaseous current along.