'barf' definitions:

Definition of 'barf'

From: WordNet
noun
The matter ejected in vomiting [syn: vomit, vomitus, puke, barf]
verb
Eject the contents of the stomach through the mouth; "After drinking too much, the students vomited"; "He purged continuously"; "The patient regurgitated the food we gave him last night" [syn: vomit, vomit up, purge, cast, sick, cat, be sick, disgorge, regorge, retch, puke, barf, spew, spue, chuck, upchuck, honk, regurgitate, throw up] [ant: keep down]

Synonyms of 'barf'

From: Moby Thesaurus