We found 26 dictionaries that define the word cover up:

General (19 matching dictionaries)

1. cover-up: Merriam-Webster
2. cover-up: Oxford Learner's Dictionaries
3. cover-up: American Heritage Dictionary of the English Language
4. cover-up, cover-up: Collins English Dictionary
5. cover-up, cover up: Vocabulary.com
6. Cover-Up, Cover-up, cover-up: Wordnik
7. cover-up: Cambridge Advanced Learner's Dictionary
8. cover-up, cover up: Wiktionary
9. cover-up (coverup): The Wordsmyth English Dictionary-Thesaurus
10. cover-up: Infoplease Dictionary
11. cover-up, cover up: Dictionary.com
12. Cover Up (Ministry album), Cover Up (TV series), Cover Up (disambiguation), Cover Up (novel), Cover Up, Cover-up, Cover-up (tattoo), Cover up, The Cover Up (album), The Cover-Up (The Office), The Cover Up: Wikipedia, the Free Encyclopedia
13. cover-up, cover up: Rhymezone
14. cover-up, cover up: FreeDictionary.org
15. cover-up, cover up: Mnemonic Dictionary
16. cover-up, cover up: TheFreeDictionary.com
17. cover up: Longman Dictionary of Contemporary English

Business (2 matching dictionaries)

18. cover up: Legal dictionary
19. cover up: Financial dictionary

Computing (1 matching dictionary)

20. cover up: Encyclopedia

Medicine (1 matching dictionary)

21. cover up: Medical dictionary

Miscellaneous (1 matching dictionary)

22. cover up: Idioms

Slang (2 matching dictionaries)

23. cover up: Green’s Dictionary of Slang
24. Cover-up, cover up: Urban Dictionary

(Note: See cover_ups as well.)

Definitions from Wiktionary (cover up) ▸ verb:  (idiomatic) To conceal or disguise. ▸ verb:  (idiomatic) To clothe. ▸ verb:  (idiomatic) To put covers over oneself in bed. Similar: cover, cloak, camouflage, wrap up, gloss over, mask, paper over, immask, disguise, occult, more... Opposite: expose, reveal, uncover, disclose Types: concealer, foundation, powder, makeup, cosmetics, more... Phrases: Cover Me Up, to cover up a flaw, to cover up, cover up the evidence perhaps, to cover up something, more... Adjectives: cover, on, amplectant, wearing, paper, handpicked, ensnaring, hand picked, lap, bosom, hand-picked ▸ Words similar to cover up ▸ Usage examples for cover up ▸ Idioms related to cover up ▸ Wikipedia articles (New!) ▸ Words that often appear near cover up ▸ Rhymes of cover up ▸ Invented words related to cover up