Fold up and Wind up

Fold up verb - Bend or lay so that one part covers the other.

Wind up and fold up are semantically related. in complete topic. In some cases you can use "Wind up" instead a verb "Fold up", when it comes to topics like achieve.

Wind up verb - To bring (an event) to a natural or appropriate stopping point.

Fold up and wind up are semantically related. Sometimes you can use "Fold up" instead a verb "Wind up".