What is barbituary?

As an AI language model, I'm not sure if you mean a "barbituary" or if you meant "obituary" as a misspelling.

"Barbituary" is not a word found in the English language. However, I can provide some information on "Obituary" for you:

An obituary is a notice that announces the passing of an individual and is typically published in newspapers or online. The obituary usually includes a brief biography of the deceased person, including information about their family, achievements, contributions, hobbies, and interests. The purpose of an obituary is to inform the community about the death of an individual, as well as to celebrate their life and pay tribute to their memory. Obituaries are usually written by family members or close friends and may also include details about the funeral arrangement.