skypipe
/ˈskaɪpaɪp/Definitions
1. noun
A vertical pipe or chimney that extends through a building to the roof, providing ventilation or passage for steam, hot water, or other fluids.
“The building’s skypipe was a prominent feature of its modernist design.”
2. verb
To pass or convey through a skypipe.
“The heating system will skypipe hot water to the top floor.”