Take up and Upcast

Take up verb - To move from a lower to a higher place or position.

Upcast and take up are semantically related In some cases you can use "Upcast" instead a verb "Take up".

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

Take up and upcast are semantically related in raise topic. Sometimes you can use "Take up" instead a verb "Upcast", if it concerns topics such as lift.