Button down and Fold up

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

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

Button down and fold up are semantically related in complete topic. Sometimes you can use "Button down" instead a verb "Fold up", if it concerns topics such as achieve.