- something cast or thrown up
- Geol. upthrow (sense )
- Mining a ventilating shaft for returning air to the surface
- thrown upward
- directed upward
- Something cast upward.
- A ventilating shaft, as in a mine.
(comparative more upcast, superlative most upcast)
- Cast up; thrown upward.
- with upcast eyes
(third-person singular simple present upcasts, present participle upcasting, simple past and past participle upcast or upcasted)
From Middle English upcasten, equivalent to up- +â€Ž cast.