Definition: become folded or folded up
Usage: The bed folds in a jiffy
Similar words: change
Definition: undergo a change; become different in essence; losing one's or its original nature
Usage: She changed completely as she grew older; The weather changed last night
Synonyms: turn up, fold, fold up
Definition: bend or lay so that one part covers the other
Usage: fold up the newspaper; turn up your collar
Similar words: change surface
Definition: undergo or cause to undergo a change in the surface