chimney

/ˈtʃɪmni/
noun
  1. A vertical structure that carries smoke and gases from a fireplace, furnace, or stove up and out of a building.
    • The old house had a tall chimney that needed cleaning.
    • Smoke rose from the brick chimney on the roof.
    • Birds sometimes build nests inside a chimney.
  2. A glass tube that surrounds the flame of a lamp to protect it and improve airflow.
    • He polished the chimney until it was clear and bright.
    • The lamp's chimney was cracked and needed replacing.
    • She carefully placed the glass chimney over the oil lamp.
  3. A narrow vertical crack or passage in a rock face that a climber can ascend.
    • They rested inside the chimney before continuing the climb.
    • This granite chimney is a challenging route for experienced climbers.
    • The climbers squeezed into the chimney and worked their way upward.
What does "chimney" mean? | whatsthatwordmean | whatsthatwordmean