We found 17 dictionaries that define the word set upon:

General (11 matching dictionaries)

1. set upon: Merriam-Webster
2. set upon: Collins English Dictionary
3. set upon: Vocabulary.com
4. set upon: Wiktionary
5. set upon: Dictionary.com
6. set upon: Rhymezone
7. set upon: FreeDictionary.org
8. set upon: Mnemonic Dictionary
9. set upon: TheFreeDictionary.com

Business (2 matching dictionaries)

10. set upon: Legal dictionary
11. set upon: Financial dictionary

Computing (1 matching dictionary)

12. set upon: Encyclopedia

Medicine (2 matching dictionaries)

13. set upon: Merriam-Webster Medical Dictionary
14. set upon: Medical dictionary

Miscellaneous (1 matching dictionary)

15. set upon: Idioms

Definitions from Wiktionary (set upon) ▸ verb:  To attack someone. ▸ verb:  To begin an activity; to embark upon a course of action. Similar: beset, set about, start in on, set on, onset, go at, come at, go for, set after, descend upon, more... Opposite: retreat, withdraw, disengage, disentangle, disperse Types: mob, lynch, swarm, flock, herd, gaggle, pack, pride, more... Phrases: to set the heart upon, more... Adjectives: attack, attaint, blag, chance, mald, bluff, abstract, maverick, sneak, dodge, hit ▸ Words similar to set upon ▸ Usage examples for set upon ▸ Idioms related to set upon ▸ Wikipedia articles (New!) ▸ Words that often appear near set upon ▸ Rhymes of set upon ▸ Invented words related to set upon