We found 4 dictionaries that define the word cocks a snook:

General (2 matching dictionaries)

1. cocks a snook: Merriam-Webster
2. cocks a snook: TheFreeDictionary.com

Computing (1 matching dictionary)

3. cocks a snook: Encyclopedia

Miscellaneous (1 matching dictionary)

4. cocks a snook: Idioms

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