We found 23 dictionaries that define the word huffing:

General (16 matching dictionaries)

1. huffing: Merriam-Webster
2. huffing: Collins English Dictionary
3. huffing: Vocabulary.com
4. Huffing, huffing: Wordnik
5. huffing: Cambridge Advanced Learner's Dictionary
6. huffing: Wiktionary
7. Huffing, huffing: Dictionary.com
8. huffing: Cambridge Essential American English Dictionary
9. Huffing: Wikipedia, the Free Encyclopedia
10. Huffing: Online Plain Text English Dictionary
11. huffing: Rhymezone
12. Huffing: AllWords.com Multi-Lingual Dictionary
13. huffing: Webster's 1828 Dictionary
14. huffing: FreeDictionary.org
15. huffing: Mnemonic Dictionary
16. huffing: TheFreeDictionary.com

Business (1 matching dictionary)

17. huffing: Legal dictionary

Computing (1 matching dictionary)

18. huffing: Encyclopedia

Medicine (2 matching dictionaries)

19. huffing: Merriam-Webster Medical Dictionary
20. huffing: Medical dictionary

Miscellaneous (1 matching dictionary)

21. huffing: Idioms

Slang (2 matching dictionaries)

22. huffing: Green’s Dictionary of Slang
23. Huffing: Street Terms: Drugs and the Drug Trade

(Note: See huff as well.)

Definitions from Wiktionary (huffing) ▸ noun:  (colloquial) The act of inhaling psychoactive inhalants. Similar: puffing, snorting, breathing, puffingl, huffer, huffiness, huff-cap, antihuff, huffcap, huqqah, more... Types: laughing gas, amyl nitrite, butyl nitrite, nitrous oxide, more... Phrases: huffing and puffing, huffing puffing, puffing and huffing rhymes, huffing laugh, huffing a breath, more... Adjectives: much, such, little, considerable, worth, own, theoretical, loud, strenuous, locomotive, busy ▸ Words similar to huffing ▸ Usage examples for huffing ▸ Idioms related to huffing ▸ Wikipedia articles (New!) ▸ Popular adjectives describing huffing ▸ Words that often appear near huffing ▸ Rhymes of huffing ▸ Invented words related to huffing