bend or lay so that one part covers the other;
"fold up the newspaper"
"turn up your collar"
become folded or folded up;
"The bed folds in a jiffy"
- The team folded up in the last part of the season.
- What he ought to do, he thought, was to fold up the Marliss Corporation.
- In an economic crisis, smaller enterprises are usually among the first to fold up.
- She folded up the papers.
- He sat down on the chair, but it suddenly folded up under him.