We found 15 dictionaries that define the word wall up:

General (11 matching dictionaries)

1. wall up: Longman Dictionary of Contemporary English
2. wall up: Merriam-Webster
3. wall up: Vocabulary.com
4. wall up: Wiktionary
5. wall up: Dictionary.com
6. wall up: Rhymezone
7. wall up: FreeDictionary.org
8. wall up: Mnemonic Dictionary
9. wall up: TheFreeDictionary.com

Business (1 matching dictionary)

10. wall up: Legal dictionary

Computing (1 matching dictionary)

11. wall up: Encyclopedia

Medicine (1 matching dictionary)

12. wall up: Medical dictionary

Miscellaneous (1 matching dictionary)

13. wall up: Idioms

Definitions from Wiktionary (wall up) ▸ verb:  (transitive) To seal with a wall. Similar: wall in, wall, inwall, enwall, immure, seal up, brick up, enclose, sew up, button up, more... Opposite: demolish, tear down, dismantle, deconstruct, destroy Types: brick, concrete, drywall, plaster, stucco, more... ▸ Words similar to wall up ▸ Usage examples for wall up ▸ Idioms related to wall up ▸ Wikipedia articles (New!) ▸ Words that often appear near wall up ▸ Rhymes of wall up ▸ Invented words related to wall up