from The American Heritage® Dictionary of the English Language, 4th Edition

  • adj. Designed to fold up, as for storage or carrying; collapsible: a foldup umbrella; a foldup crib.
  • n. An object that folds up.
  • n. Informal A complete failure or breakdown; a collapse: "The Giants are hoping that [he] can avoid his foldup of last season and help them remain in the race” ( Los Angeles Times).

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. Capable of being folded up.


fold +‎ up (Wiktionary)



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