Flue
Upcast
Upcast noun - Air passage consisting of a ventilation shaft through which air leaves a mine.
Cite this Source
Upcast and Flue. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/flue/upcast
Flue & Upcast. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/flue/upcast>.
Upcast or Flue. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/flue/upcast.
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