Fold up
Fold up verb - Bend or lay so that one part covers the other.
Fold down
Cite this Source
Fold down and Fold up. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/fold_up/fold_down
Fold up & Fold down. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/fold_up/fold_down>.
Fold down or Fold up. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/fold_up/fold_down.
Google Ngram Viewer shows how "fold up" and "fold down" have occurred on timeline