Flue

Noun

 * 1) A pipe or duct that carries gaseous combustion products away from the point of combustion (such as a furnace).
 * 2) An enclosed passageway in which to direct air or other gaseous current along.

Related terms

 * flue gas
 * open flue
 * balanced flue

Thesaurus
air, blubber, breeze, bubble, butter, chaff, chimney, chimney corner, chip, clay, cobweb, cork, cushion, dough, down, dust, eiderdown, ether, fairy, feather, feather bed, feathers, fender, fire screen, fireboard, fireguard, fireplace, fireside, fleece, floss, flue pipe, fluff, foam, froth, fumarole, funnel, fur, fuzz, gossamer, hearth, hearthstone, hob, hub, ingle, inglenook, ingleside, kapok, lint, mote, pile, pillow, plush, pudding, puff, putty, rubber, satin, silk, smokehole, smokeshaft, smokestack, sponge, spume, stack, stovepipe, straw, swansdown, thistledown, velvet, wax, wool, zephyr