From Wiktionary, the free dictionary
Deverbal from fold up.
fold-up (not comparable)
- Able to be folded up; especially, easy to fold up.
- Hypernym: foldable
- Coordinate term: foldout
fold-up table
fold-up (plural fold-ups)
- A piece of furniture that is easily folded up for storage or transport.
- Coordinate term: foldout