We found 21 dictionaries that define the word holdup:

General (16 matching dictionaries)

1. holdup: Merriam-Webster
2. holdup: Oxford Learner's Dictionaries
3. holdup: American Heritage Dictionary of the English Language
4. holdup: Vocabulary.com
5. Holdup, holdup: Wordnik
6. holdup: Wiktionary
7. holdup: Webster's New World College Dictionary, 4th Ed.
8. holdup: The Wordsmyth English Dictionary-Thesaurus
9. holdup: Infoplease Dictionary
10. holdup: Dictionary.com
11. holdup: Cambridge Essential American English Dictionary
12. Holdup (disambiguation), Holdup, The Holdup: Wikipedia, the Free Encyclopedia
13. holdup: Rhymezone
14. holdup: FreeDictionary.org
15. holdup: Mnemonic Dictionary
16. holdup: TheFreeDictionary.com

Business (3 matching dictionaries)

17. holdup: Merriam-Webster Legal Dictionary
18. Glossary of Legal Terms (No longer online)
19. holdup: Legal dictionary

Computing (1 matching dictionary)

20. holdup: Encyclopedia

Tech (1 matching dictionary)

21. Schlumberger Oilfield Glossary (No longer online)

(Note: See holdups as well.)

Definitions from Wiktionary (Holdup) ▸ noun:  Alternative form of hold-up [(colloquial) A delay or wait.] Similar: delay, detention, armed robbery, heist, stickup, robbery, robber, standoff, carjacking, discrepancy, more... Opposite: release, let go, unhold, free, liberate Types: robbery, larceny, theft, burglary, heist, more... Phrases: holdup man, bank holdup, more... Adjectives: liquid, total, first, static, dynamic, low, attempted, armed, last, high, fractional Colors:     black,     gray,     dark green,     burgundy,     charcoal, more... ▸ Words similar to holdup ▸ Usage examples for holdup ▸ Idioms related to holdup ▸ Wikipedia articles (New!) ▸ Popular adjectives describing holdup ▸ Words that often appear near holdup ▸ Rhymes of holdup ▸ Invented words related to holdup