Gaseous emissions offered in appreciation or praise, usually due to a significantaccomplishment on the part of the conflatulationee. Emissions may proceed from any oriface. Adjective form "conflatulatory" is also valid.
A word denoted to the gaps in our memory that we fill in with a plausable but yet imagined memory.
And no, it's different to a hallucination, as a confabulation can only be retrospective (hallucinations are happening at the time)
"No, that didn't really happen, George. What you have just experienced was a confabulation."