However, depending on the context, you could use the following Hindi words:
* उल्टी (Ulti): This is the most common and direct translation for "vomit" or "throwing up".
* मतली (Matli): This means "nausea", which often precedes vomiting.
* बेचैनी (Bechaini): This means "unease" or "discomfort", which could be used to describe the feeling of being about to vomit.
* वाकवाक (Vakvak): This is a more colloquial term for "vomit", often used for a light or occasional instance of vomiting.
The best translation will depend on the specific situation and the intended meaning of "barf".