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Noun: upcast  'úp,kãst
  1. Air passage consisting of a ventilation shaft through which air leaves a mine
Adjective: upcast  'úp,kãst
  1. Thrown or directed upwards
Verb: upcast (upcast)  'úp,kãst
  1. Throw or direct upwards

Derived forms: upcasting, upcasts, upcast

Type of: air duct, air passage, airway