Ascensive and Upcast

Ascensive adjective - Tending or directed upward.

Upcast and ascensive are semantically related. In some cases you can use "Upcast" instead an adjective "Ascensive".

Upcast noun - Air passage consisting of a ventilation shaft through which air leaves a mine.

Ascensive and upcast are semantically related. Sometimes you can replace term "Ascensive" with "Upcast", this nouns are similar.