We found 8 dictionaries that define the word undercover operation:

General (7 matching dictionaries)

1. undercover operation: Vocabulary.com
2. undercover operation: Dictionary.com
3. Undercover operation: Wikipedia, the Free Encyclopedia
4. undercover operation: Rhymezone
5. undercover operation: FreeDictionary.org
6. undercover operation: Mnemonic Dictionary
7. undercover operation: TheFreeDictionary.com

Business (1 matching dictionary)

8. undercover operation: Legal dictionary

(Note: See undercover_operations as well.)

Definitions from WordNet (undercover operation) ▸ noun:  an operation involving secret work within a community or institution Types: sting, entrapment, honey trap, black bag operation, more... ▸ Words similar to undercover operation ▸ Usage examples for undercover operation ▸ Idioms related to undercover operation ▸ Wikipedia articles (New!) ▸ Words that often appear near undercover operation ▸ Rhymes of undercover operation ▸ Invented words related to undercover operation