barf

Short definition from Wiktionary

Noun

1. 1
   Vomit.
2. 2
   Acronym of a raw food diet for dogs or cats: Biologically Appropriate Raw Food
3. 3
   Acronym of a raw food diet for dogs or cats: Bones And Raw Food

Verb

1. 1
   To vomit.
2. 2
   Of a system: to fail.

Interjection

1. 1
   An expression of disgust.