different between rolldown vs foldup

English

Etymology

roll +? down

Adjective

rolldown (not comparable)

1. Capable of being rolled down.
   • 1992, Aras Ören, Please, no police

     Then he rolled down the wooden blinds inside, opened the door and pulled halfway down the metal rolldown shutter outside.

Noun

rolldown (plural rolldowns)

1. (pinball, often attributive) An older form of pinball where the player rolls a ball manually down the table rather than propelling it onto the table with a plunger.
   • 1948, Billboard (24 January 1948, page 76)

     New rolldown uses pinball-size balls and, except for the fact that the game has the conventional open rolldown table end and does not use a plunger, the game's playing surface resembles the pinball variation of Bermuda.

   • 1949, Billboard (volume 61, page 82)

     Attracted by game operation, many invested heavily in pins and rolldowns prior to last spring.

English

Etymology

From the verb phrase fold up.

Adjective

foldup (not comparable)

1. Capable of being folded up.

Noun

foldup (plural foldups)

1. A chair that can be folded up for storage.
   • 2002, Gary Paul Nabhan, The Desert Smells Like Rain: A Naturalist in O'Odham Country (page 30)

     A card table, three foldups, the bulging single bed, and an ice chest served as furniture.

   • 2015, George T. Lindsey, Mesa Flats Resort Predators and Politics (page 56)

     Judy was attracted to Mesa Flats Resort primarily because of the ballroom, which could be converted into a performance venue with stage and lighting. Granted the chairs were fold-ups, the stage was small with only one dressing room, […]

Anagrams

• Upfold, upfold