We found 16 dictionaries that define the word clamp down:

General (13 matching dictionaries)

1. clamp down: Merriam-Webster
2. clamp down: Oxford Learner's Dictionaries
3. clamp down: Collins English Dictionary
4. clamp down: Vocabulary.com
5. clamp-down: Wordnik
6. clamp down: Dictionary.com
7. clamp down: Rhymezone
8. clamp down: FreeDictionary.org
9. clamp down: Mnemonic Dictionary
10. clamp down: TheFreeDictionary.com
11. clamp down: Longman Dictionary of Contemporary English

Business (2 matching dictionaries)

12. MoneyGlossary.com (No longer online)
13. Dictionary of Management Jargon (No longer online)

Miscellaneous (1 matching dictionary)

14. clamp down: Idioms

(Note: See clamp_downs as well.)

Definitions from WordNet (clamp down) ▸ verb:  repress or suppress (something regarded as undesirable) Opposite: loosen, relax, ease up, release Types: lockdown, curfew, shelter in place, quarantine, isolation, more... Phrases: clamp down on, more... ▸ Words similar to clamp down ▸ Usage examples for clamp down ▸ Idioms related to clamp down ▸ Wikipedia articles (New!) ▸ Words that often appear near clamp down ▸ Rhymes of clamp down ▸ Invented words related to clamp down