We found 22 dictionaries that define the word walk up:

General (18 matching dictionaries)

1. walk up: Longman Dictionary of Contemporary English
2. walk-up: Merriam-Webster
3. walk-up: Oxford Learner's Dictionaries
4. walk-up, walk-up: Collins English Dictionary
5. walk-up: Vocabulary.com
6. Walk-up, walk-up: Wordnik
7. walk-up: Cambridge Advanced Learner's Dictionary
8. walk-up: Wiktionary
9. walk-up: Webster's New World College Dictionary, 4th Ed.
10. walk-up: Infoplease Dictionary
11. walk-up, walk up: Dictionary.com
12. walk-up: Cambridge Essential American English Dictionary
13. walk-up: Rhymezone
14. walk-up: FreeDictionary.org
15. walk-up: Mnemonic Dictionary
16. walk-up, walk up: TheFreeDictionary.com

Business (2 matching dictionaries)

17. Travel Industry Dictionary (No longer online)
18. BusinessDictionary.com (No longer online)

Miscellaneous (1 matching dictionary)

19. walk up: Idioms

Slang (1 matching dictionary)

20. walk up: Urban Dictionary

Definitions from Wikipedia (Walk Up) ▸ noun:  Walk Up (Revised Romanization: tab; lit. Opposite: walk down, descend, go down Phrases: walk up apartment, walk up to, walk up to someone, more... ▸ Words similar to walk up ▸ Usage examples for walk up ▸ Idioms related to walk up ▸ Wikipedia articles (New!) ▸ Words that often appear near walk up ▸ Rhymes of walk up ▸ Invented words related to walk up